My older sister had a favorite show called The Walking Dead. It was an end-of-the-world, apocalyptic story where resources and technology were scarce—if they existed at all. I would sometimes watch it with her while she was in hospice care, battling cancer.
Watching it during those moments made me reflect on how far we’ve come in modern medicine—the treatments, the medications, the technology that prolongs life. Yet, it also reminded me of how distant and disconnected we’ve become from the world’s first pharmacy—the one that doesn’t need electricity, packaging or synthetic ingredients. The one that has existed since the beginning of time is nature.
Imagine a world where medicine isn’t bought in bottles but gathered from the land. A place where healing is found in the roots beneath our feet, the leaves swaying above us, and the streams that carve through the earth. People have turned to the great forests, grasslands and rivers for centuries for remedies. These landscapes weren’t just habitats for animals—they were living, breathing pharmacies, offering everything from pain relief to disease prevention.
The word pharmacy comes from the Greek pharmakon, meaning both “remedy” and “poison,” a reminder that medicine is about balance and knowledge. Long before drugstores, ancient civilizations such as the Egyptians, Chinese, Indigenous Americans and Africans mastered the art of using plants for healing. However, one historical figure stands out—not just for her courage but for her deep understanding of nature’s medicine: the abolitionist, Harriet Tubman.

Tubman is best known as the fearless conductor of the Underground Railroad, guiding enslaved people to freedom—but few know she was also a healer, using the natural world as her pharmacy. Growing up enslaved in Maryland, she learned herbal medicine from her mother and elders, understanding which plants could treat illness, pain and infection.
During her dangerous missions, Tubman carried a small pouch of roots and herbs for herself and those she guided to freedom. She used dogwood for fevers, wild onions for infections and herbal teas to calm nerves. One of her most critical remedies was a mixture that helped quiet crying babies, ensuring their safety from slave catchers. Even after the Civil War, she continued healing, caring for the sick and elderly with traditional medicines.
Tubman’s knowledge of plant medicine reflected a broader tradition that thrived across Africa long before colonization. African healers, often called sangomas or babalawos, used plants, minerals and spiritual practices to treat diseases. Remedies like neem for malaria, baobab fruit for digestion and African ginger for inflammation were widely used. These traditions survived despite the rise of Western medicine, and even today, millions across Africa still rely on them as their primary form of healthcare.
Over time, society moved away from nature’s pharmacy. In the 19th century, scientists began isolating compounds from plants—such as morphine from the opium poppy and aspirin from willow bark—leading to the birth of the pharmaceutical industry. By the 20th century, medicine had become mass-produced, commercialized and packaged into pill bottles.

This shift made medicine more accessible but also distanced people from the knowledge of natural healing. What was once common wisdom—how to treat a cough with honey and thyme or a wound with aloe vera—became forgotten as synthetic drugs took center stage. Today, most people reach for over-the-counter medicine without considering that many pharmaceuticals are still derived from plants.
Yet, nature’s pharmacy remains in use in many parts of the world. In rural Africa, herbal medicine is still a primary healthcare system for millions. The World Health Organization estimates that up to 80% of people in some African countries rely on traditional medicine. Plants like devil’s claw for arthritis, hibiscus for blood pressure and bitter kola for respiratory issues continue to be used, often alongside modern treatments.
Beyond Africa, the Amazon Rainforest remains one of the richest sources of medicinal plants, with Indigenous tribes using them for everything from infections to pain relief. In China and India, traditional medicine is deeply woven into daily life. Even in the Appalachian Mountains, herbalists continue using remedies passed down for generations.
Though modern medicine has provided incredible advancements, reconnecting with nature’s pharmacy doesn’t mean rejecting pharmaceuticals—it means understanding that healing comes in many forms. Today, there is a resurgence of interest in natural remedies. CBD is widely used for pain and anxiety, turmeric for inflammation, and adaptogens like ashwagandha and reishi mushrooms for stress and immunity. Even pharmaceutical companies are revisiting ancient remedies to develop new treatments.
Next time you walk through a park, hike a trail, or simply sit beneath a tree, remember: this is not just a collection of greenery—it is Earth’s original pharmacy. It still provides oxygen for breath, shelter for animals and medicine for those who seek it.
In an age where convenience often overshadows wisdom, it’s never too late to learn from the past. One day, this knowledge might be crucial—not just for health, but for survival itself.