Medicinal plants: Practice and implementation; Herbalist and his practice; Diagnostic system through medicinal plants; Beverage plants and Beverages as medicine; Caffeine, Alcohol; and its sweeteners Herbs and Vegetables; Treatment in the community by medical plants; Essential oils for medicinal purpose; Fatty oils and waxes; Sugars, starches and cellulose products for medicinal purpose; Spices and other materials for medicinal purpose; Future and prospects of medicinal plants.