This course will provide students with basic knowledge and understanding of the chemistry of crude drugs and types of plants constituents, particularly those which are active pharmacologically and are used in medical treatment or those used in cosmetics. The scientific name, English, Arabic and local name, part/s used, occurrence, description, main constituent/s, and main uses for each drug. Isolation of the main active constituent/s, chemical structure, properties, tests of identify, and action and uses.