Food and Medicine: Understanding the Connection Between Nature and Modern Healthcare

What a cup of tea, a handful of berries, a plant in the garden, and a modern prescription medicine can teach us about the way we care for our health.

Have you ever stopped to think about how much of what we know about medicine began with nature?

Long before pharmacies filled their shelves with tablets, capsules, and bottles of medicine, people were observing plants, preparing traditional remedies, and discovering that certain natural substances could affect how the body felt and functioned.

Some of those discoveries helped shape modern medicine in ways that might surprise you.

A plant used centuries ago for pain relief helped inspire the development of aspirin. A plant traditionally associated with diabetes contributed to the history of metformin. And a tree growing in the forests of the Pacific Northwest became the starting point for the discovery of a medicine used in cancer treatment.

It is fascinating when you think about it. Some of the substances that helped advance modern medicine were found in nature long before scientists understood exactly how they worked.

But here is where things get interesting.

If nature has contributed so much to modern medicine, does that mean natural remedies are always better? Can the foods we eat have effects similar to medicines? And why do some people trust natural products but feel uncomfortable taking a medicine prescribed by their doctor?

These are important questions, and the answers are more interesting than simply choosing between what is natural and what is made in a laboratory.

As a community pharmacist with more than 10 years of experience, I find the relationship between food, nature, and medicine fascinating. It reminds me that looking after our health is not about finding one perfect solution. It is about understanding what helps us, recognising what we do not know, and making informed choices.

So, let's explore some of the surprising connections between the kitchen and the pharmacy.

1. Aspirin: A Story That Begins With a Tree

Imagine walking through a forest and looking at a willow tree. You might see nothing more than a tree providing shade and shelter. Yet willow bark has a long history of traditional use for pain and fever.

Why?

Willow bark contains salicin, a natural compound that helped inspire the development of aspirin.

Scientists eventually developed acetylsalicylic acid, the active ingredient in aspirin, into a modern medicine used for specific purposes, including pain relief. Depending on the formulation and dose, aspirin also has other medical uses.

But there is an important difference between knowing that a plant contains a biologically active compound and knowing how to use that compound safely and effectively.

A modern medicine has a defined formulation and dose. Its benefits, risks, and appropriate uses can be studied. A traditional plant preparation may vary in strength and composition, and it may carry its own risks.

In other words, discovering something useful in nature is only the beginning.

Science helps us investigate what the substance does, how much may be needed, what side effects it can cause, and who might benefit from it.

Nature may provide the starting point, but careful research helps turn a discovery into a medicine we can use with greater confidence.

And aspirin is just one example.

2. Metformin: What a Plant Taught Us About Blood Sugar

Metformin is one of the most widely used medicines for managing type 2 diabetes. But its history has an unexpected connection to a plant called Galega officinalis, also known as French lilac or goat's rue.

The plant was traditionally used in Europe for symptoms that we now associate with diabetes. Researchers later investigated compounds connected to its glucose-lowering effects, contributing to the history of modern diabetes treatment.

Today, metformin is a carefully developed pharmaceutical medicine with established dosing, uses, and safety considerations.

Why does this matter?

Because it shows how traditional observations can inspire scientific investigation. Something people noticed about a plant centuries ago can become the starting point for questions that researchers investigate using modern methods.

However, eating French lilac or preparing it as a home remedy is not equivalent to taking metformin. The plant may contain substances that can be harmful, and it cannot replace a prescribed treatment.

This distinction is important whenever we talk about natural remedies.

A natural substance may inspire a medicine, but the finished medicine is not necessarily interchangeable with the original plant.

3. Foxglove: When a Beautiful Plant Hides a Powerful Secret

Foxglove is a striking plant. Its tall stems and colourful, bell-shaped flowers can make it look perfectly harmless in a garden.

Yet foxglove contains powerful compounds that have contributed to the development of medicines such as digoxin, which is used in selected patients with certain heart conditions.

Historically, foxglove preparations were used to treat dropsy, an old term for swelling caused by fluid accumulation, which can occur in people with heart failure.

Over time, scientific investigation helped establish how compounds from the plant affect the heart and how they could be used medicinally.

But there is a serious lesson here.

Foxglove is poisonous. Digoxin also requires careful prescribing and monitoring because the difference between an effective dose and a harmful dose can be small.

The plant itself is not a safe substitute for the medicine.

This is a perfect example of why we should never assume that something is safe simply because it comes from nature.

Nature contains substances that can be beneficial, substances that can be harmful, and substances that can do either depending on how they are used.

The important question is not simply whether something is natural. It is what it does, how it is used, and whether the evidence supports its use.

4. A Tree That Helped Change Cancer Treatment

Here is another remarkable example.

Paclitaxel is a medicine used to treat several types of cancer. Its discovery began with research into the bark of the Pacific yew tree.

Think about that for a moment. A substance found in a tree became the starting point for a medicine that would eventually be used in the treatment of serious diseases.

Of course, the journey from a natural substance to a cancer medicine was not simple. Researchers had to investigate the compound, study its effects, and establish how it could be developed and used in clinical practice.

This is what makes the relationship between nature and science so fascinating.

Nature offers an enormous variety of chemical compounds. Scientific research helps us investigate which ones might have useful properties and whether they can be developed into treatments.

We should not assume that every plant contains a potential cure, or that every promising laboratory discovery will become a successful medicine. But the history of paclitaxel shows why scientists continue to investigate the natural world.

Sometimes, a discovery begins with a question no one has fully answered yet.

And sometimes, that question changes the future of medicine.

5. Your Kitchen Is Full of Interesting Chemistry

So far, we have explored plants that contributed to the development of modern medicines. But what about the foods many of us already have in our kitchens?

Garlic, ginger, turmeric, berries, tomatoes, and green tea all contain naturally occurring compounds that researchers have studied for their possible effects on health.

You do not need to look at a laboratory to appreciate that food is more complex than it sometimes appears.

Garlic: More Than Just Flavour

Garlic contains sulphur-containing compounds, including allicin, which forms when garlic is crushed or chopped.

Researchers have investigated garlic and garlic preparations for their potential effects on certain cardiovascular risk factors. However, the evidence varies, and garlic should not be regarded as a replacement for prescribed treatment.

Still, garlic is a useful reminder that foods contain a wide variety of substances that interact with our bodies in different ways.

And it can make a meal much more enjoyable, too.

Turmeric: Interesting Science, Without the Hype

Turmeric gives many dishes their distinctive golden colour. It also contains curcumin, a compound that has attracted scientific interest because of its biological activity in laboratory studies.

You may have come across bold claims that turmeric can fight inflammation or solve a long list of health problems.

This is where it helps to slow down and look at the evidence.

A substance showing promising effects in a laboratory does not automatically mean that eating it will produce the same effects in the human body. Researchers must also consider how much is absorbed, what dose is used, and whether studies in people demonstrate meaningful benefits.

Turmeric can be enjoyed as part of a varied diet. Concentrated curcumin supplements, however, are different from using turmeric in cooking and may carry risks, including interactions with medicines.

Sometimes the most sensible approach is to enjoy a food for what it offers without expecting it to do everything.

Ginger: A Familiar Ingredient With a Long History

Ginger has been used in food and traditional remedies for generations. It contains compounds called gingerols and related substances that have been investigated for various biological effects.

Research suggests ginger may help with certain types of nausea, although the evidence depends on the circumstances and preparation.

That does not mean ginger is a universal remedy for digestive problems. Persistent symptoms, severe pain, or unexplained illness deserve appropriate medical attention.

Nevertheless, it is an interesting example of how an ordinary kitchen ingredient can have a long history of use and a place in modern research.

Berries, Tomatoes, and Green Tea

Berries contain anthocyanins, tomatoes provide lycopene, and green tea contains catechins. These are just a few of the many naturally occurring compounds found in everyday foods.

Rather than focusing on one so-called superfood, it is generally more useful to look at the overall pattern of our diet.

Eating a variety of vegetables, fruits, whole grains, legumes, nuts, and other nutritious foods can help support our health over time.

There is no need to turn every meal into a complicated health project. Often, the more practical goal is simply to build habits that are enjoyable, realistic, and sustainable.

Healthy eating is not about finding one magical ingredient. It is about the bigger picture of what we eat regularly.

6. If Natural Products Are So Appealing, Why Do We Need Modern Medicine?

This is where the conversation becomes particularly important.

Many people feel comfortable using natural products but become concerned when a doctor prescribes a medicine. Some worry about side effects. Others have had a difficult experience with treatment or have heard stories from friends and family that make them hesitant.

These concerns should not automatically be dismissed.

It is reasonable to ask what a medicine is for, how it works, what side effects it may cause, and whether there are alternatives. Nobody should feel embarrassed about wanting to understand a treatment before taking it.

However, there is a difference between asking questions and assuming that natural products are always safer or more effective than medicines.

Consider foxglove. It is natural, but it is poisonous.

Consider a prescribed medicine that has been studied in clinical trials and is used to prevent complications of a disease. It may have potential side effects, but it may also offer important benefits that outweigh those risks for the person taking it.

Neither example should be judged by its origin alone.

What matters is the evidence, the intended use, the dose, the person's circumstances, and the balance between potential benefits and harms.

Natural products can also interact with prescription medicines. Herbal supplements may affect how certain medicines are absorbed, broken down, or removed from the body. That means a product marketed as natural can still create problems, particularly when someone is taking several medicines.

This is one reason it is important to tell your doctor or pharmacist about any herbal products or supplements you use.

Being informed does not mean trusting everything blindly. It means being willing to look at the evidence, ask questions, and consider the full picture.

7. What I Sometimes Reflect On as a Community Pharmacist

In my everyday professional life as a community pharmacist, I sometimes meet people who express distrust towards medicines because of their personal beliefs or previous experiences.

These conversations make me reflect on how differently we can view health and treatment.

For one person, taking a tablet may feel like a reassuring step towards getting better. For another, it may bring worry, uncertainty, or memories of unpleasant side effects.

We all bring our own experiences and assumptions into decisions about our health.

I do not believe that people should be made to feel foolish for asking questions about medicines. Nor do I believe that every concern should simply be brushed aside with the instruction to take a prescription and not ask questions.

Listening matters.

Understanding matters.

And being able to discuss concerns openly with a healthcare professional matters.

At the same time, I think we need to be careful about allowing fear to become the only basis for our decisions. A story shared online or an experience that happened to someone else may be worth discussing, but it does not necessarily tell us what is best for our own circumstances.

Medicines are not perfect, and neither are the people who develop, prescribe, dispense, or take them. Side effects happen, mistakes can occur, and treatments do not always work as hoped. That is why monitoring, honest conversations, and continued research are important.

But medicines can also relieve suffering, manage chronic conditions, prevent serious complications, and save lives.

Recognising these benefits does not mean ignoring the risks.

It means looking at both.

I also believe that we should remember something about ourselves: none of us has everything figured out. I am a pharmacist, but I am also human. Professional experience can help us understand health and treatment, but it does not make anyone perfect or remove every challenge from everyday life.

We are all learning how to care for ourselves, make better decisions, and navigate the things we do not always understand.

That is why I believe encouragement and open-mindedness belong in conversations about health just as much as facts and evidence do.

8. Food and Medicine Are Partners, Not Rivals

Perhaps the biggest mistake is thinking we must choose one side.

Either we eat naturally and avoid medicines, or we take medicines and stop worrying about our lifestyle.

Real life is not that simple.

A person living with type 2 diabetes may benefit from nutritious meals, physical activity, regular monitoring, and prescribed medication. Someone managing high blood pressure may need lifestyle changes as well as medicine. A person receiving cancer treatment may benefit from maintaining adequate nutrition while following a treatment plan developed by their healthcare team.

These approaches are not necessarily in competition. They can serve different purposes and work together.

Food provides energy and nutrients that our bodies need. A balanced diet can support normal bodily functions and help reduce the risk of certain diseases. Medicines can address specific medical needs in ways that food alone cannot.

And sometimes, despite our best efforts to eat well, exercise, and maintain healthy habits, we still become ill.

That does not mean we have failed.

Health is influenced by many things, including genetics, environment, circumstances, and factors beyond our control. We can make choices that support our well-being without pretending that every health outcome is within our power.

This is an important distinction because it removes unnecessary guilt from the conversation.

Taking prescribed medication does not mean you have neglected your health. Needing help does not mean you have done something wrong. And making healthier lifestyle choices does not guarantee that you will never need medical treatment.

We can take responsibility for the choices available to us while recognising that health is more complicated than a simple list of rules.

9. The Wisest Approach? Stay Curious, but Stay Grounded

When we hear about a new supplement, an ancient remedy, or a promising scientific discovery, it is natural to feel curious.

Curiosity is valuable. It encourages us to ask questions and explore new ideas.

But curiosity works best when we combine it with a little patience.

Before assuming that a natural product can treat a condition, we can ask: Has it been studied in people? What did the research actually find? Are the benefits well established, or are they still being investigated? Could it interact with something else we take?

We can ask the same kinds of questions about medicines.

What is this medicine intended to do? What benefits should we expect? What side effects should we look out for? Are there any concerns we should discuss with our doctor or pharmacist?

These questions do not make us difficult patients. They help us take a more active role in our healthcare.

We can respect traditional knowledge without assuming every traditional remedy is effective. We can value scientific research without expecting science to have already answered every question. And we can appreciate natural ingredients without treating them as substitutes for evidence-based medical care.

The goal is not to become suspicious of everything or to accept everything without question.

It is to develop a more balanced way of thinking.

A Final Thought: We Are All on This Journey Together

At Risevow, I want us to remember that caring for our health is not about being perfect or finding one solution that works for everything.

Sometimes, looking after ourselves means preparing a nutritious meal. Sometimes, it means getting outside for a walk, returning to a healthy routine, or making time to rest.

Sometimes, it means asking a pharmacist about a medicine that concerns us.

And sometimes, it means accepting that we need treatment and giving ourselves permission to receive that help.

We all have different circumstances, different challenges, and different things to learn. Even with professional experience, none of us has every answer. What matters is our willingness to keep learning, ask sensible questions, and make thoughtful choices with the support we need.

Nature has given us remarkable resources. Science has helped us understand many of them and develop treatments that have changed countless lives. Food can nourish us, lifestyle habits can support our well-being, and medicines can provide benefits that neither food nor lifestyle changes can achieve alone.

We do not have to turn these things into opposing sides.

We can appreciate nature, respect scientific evidence, question what we do not understand, and seek professional guidance when we need it.

Most importantly, we can remember that our health journeys are personal. We do not have to do everything perfectly, and we do not have to figure everything out on our own.

Perhaps good health is not about choosing between nature and medicine. Perhaps it is about understanding both, recognising their limitations, and making the best decisions we can with the knowledge and support available to us.

And when the journey feels difficult, a little encouragement can help us take the next step.

That is what Risevow is here for: health encouragement for real people, living real lives, and doing the best they can, one step at a time.

References and Further Reading

If you would like to explore these topics further, the following organisations provide reliable starting points for information about medicines, nutrition, and natural products.

• National Library of Medicine – PubMed: Research literature on pharmacology, medicine development, and clinical studies. https://pubmed.ncbi.nlm.nih.gov/
• National Cancer Institute: Information about cancer treatments and medicines, including those developed from natural sources. https://www.cancer.gov/
• National Center for Complementary and Integrative Health: Evidence-based information about herbs, supplements, potential benefits, and safety. https://www.nccih.nih.gov/health
• World Health Organization: Information about healthy diets and nutrition. https://www.who.int/health-topics/healthy-diet

Health disclaimer: All content on Risevow is intended for health encouragement only and does not constitute medical advice, diagnosis, or treatment. The information in this article is not a substitute for advice from your doctor, pharmacist, or other qualified healthcare professional. Always consult your healthcare professional about medical concerns, symptoms, medicines, or supplements. Never start, stop, or change prescribed medication without appropriate professional guidance.