Commonly used medicinal plants and their therapeutic properties
Start with the big picture
The lesson surveys herbal agents including aloe vera, garlic, ginkgo, ginseng, turmeric, St John’s wort, echinacea, ginger, and other commonly used plants. It connects characteristic constituents with therapeutic properties—for example, aloe gel’s soothing use and latex’s cathartic action, or peppermint oil’s antispasmodic role. Safety is a central theme: the material notes risks such as electrolyte loss with chronic aloe latex use, bleeding concerns with some herbs, and clinically important interactions, including St John’s wort induction of drug-metabolizing and transport pathways. It also addresses cautions related to allergies, underlying conditions, and particular patient groups. Together, these examples provide a framework for considering both potential benefits and risks when discussing herbal products.
What you'll learn
- Identify major constituents associated with commonly used medicinal plants.
- Relate selected herbal constituents to their therapeutic properties and uses.
- Recognize important adverse effects and contraindications associated with herbal products.
- Identify potential interactions between herbal medicines and conventional therapies.
Continue your study
Work through the complete notes and reinforce the topic with the study tools available in the full lesson.
