Herbs, Medicinal Plants & Spices - a Brief Introduction

For thousands of years, humans have relied on the power of plants to relieve ailments, ease pain, and promote health. What was once based on passed-down knowledge, careful observation, and centuries of experience is today a fascinating interplay of tradition, nature, and scientific research.

But the world of medicinal plants is far more complex than it seems at first glance. Behind every plant species, every leaf, every root, and every flower lies a unique story—shaped by specific active ingredients, a wide range of uses, and knowledge that has been passed down through generations.

In this blog column, we’d like to dive into this fascinating world together. We’ll follow in the footsteps of centuries-old botanical knowledge, discover various medicinal plants and their unique characteristics, and explore the role they can play in our modern understanding of health and well-being.

The Rise of Conventional Medicine

With the rise of science in medicine during the 20th century, the development of highly effective synthetic alternatives that led to an almost immediate improvement in symptoms, if not full recovery, and the successful fight against deadly pathogens, the use and significance of herbal medicine receded significantly into the background. To a certain extent, the perception of medical professionals changed; for them, this form of medicine was regarded as a “relapse into the superstitions of the past” (1). Terms such as “conventional,” “Western,” and “evidence-based” served to draw a line between the two forms of medicine, and regulations prohibiting herbal treatments without a medical license pushed these practices further and further to the margins of existence.

A Shift in Attitude

New findings regarding the undesirable side effects and interactions of synthetic drugs (e.g., the Thalidomide tragedy, the Vioxx scandal, the Lipobay incident, and others) alongside the average suboptimal health status among the population in Western countries have reignited the desire for more natural alternatives. Even today, despite massive investments and rising government spending on health care, chronic diseases are still on the rise, and more and more people are compelled to turn to conventional medications to alleviate the symptoms of their conditions (e.g., high blood pressure, arthritis, asthma, depression, and others).

At the same time, demand is growing for more holistic approaches, more sustainable treatments, and alternatives. Traditional, centuries-old philosophies from Asia—such as Ayurveda from India and TCM from China—found their way to the West and became increasingly popular. They experienced their greatest boom between the 1960s and 1990s. Furthermore, people grew more aware of the close connection between our lives and that of our planet, which further contributed to an increased appreciation for the art of medicinal plants.

The beautiful part of the story is that you don’t have to give up Western medicine to benefit from herbal medicine. It is entirely possible, if not actually desirable, to use different forms of therapy to create a complementary rather than a competing effect. Whether you seek out the services of conventional doctors, homeopaths, herbalists, TCM experts, or even some dietitians for your personal needs is ultimately up to you. In contrast to India and China, however, where universities have long offered courses in herbal medicine and trained TCM and Ayurvedic physicians are also employed in public hospitals, this form of therapy is developing much more slowly here. Although subjects such as naturopathy and phytotherapy are offered within medical curricula in Germany and Austria, the extent to which they are integrated into the base of knowledge differs significantly between the two countries. Nevertheless, there has been an increase in recent years of doctors here as well who, in addition to conventional medicine, specialize in treatment methods derived from naturopathy and complementary medicine.

What exactly are we talking about when we talk about Medicinal Plants?

Worldwide, between 50,000 and 70,000 species of medicinal plants are known and used. Of these, approximately 1,000 to 1,500 are native European plants. In traditional Indian medicine (Ayurveda), about 2,000 species are used for therapeutic purposes, while the official Chinese pharmacopoeia (Materia Medica or Zhongyao) lists 5,700 herbal medicines integral to Traditional Chinese Medicine (TCM). This impressive number of plant species, mechanisms of action, and areas of application - along with increasingly well-researched and documented classes of compounds - may seem intimidating and overwhelming at first glance.

Ultimately, each of the major schools of herbal medicine around the world has its own explanations - often rooted in philosophy - for the cause of all diseases. Notable examples of these traditions include the theory of the four humors, which dates back to Aristotle, as well as the five elements in Ayurveda and Traditional Chinese Medicine (TCM). You don’t necessarily have to delve into the philosophical principles to practically apply your knowledge of local herbs and spices and benefit from them. How deeply one delves into these topics and what one ultimately takes away from them is highly individual and varies from person to person. For instance, my grandmother had never heard of the three doshas (the fundamental energies in Ayurveda), but nonetheless, she knew the best way to prevent colds. The practices that help us the most are the ones we ultimately remember and put into use.

In this blog section, we’ll delve together into the remarkable and complex world of herbs, acquire centuries-old knowledge, learn about their basic components and effects, and - most importantly - explore practical examples and uses so that we can then imlplement them whenever needed in our daily lives.