Peppermint is a biennial plant that is several years old. Rectangular trunk Green with purple sugar Has blossomed into many branches. Creeping along the ground Leaves are opposite wide 1.5-2.5 cm long, 2-3 cm wide oval leaves somewhat wrinkled edges, serrated teeth as well. Blade tip of the peninsula Shaped fort green flower bouquet of pink and purple. A bouquet of flowers at the tip Axillary clusters into effect as a result of a break (Faculty of Pharmacy. Mahidol University) all parts of the stems with fragrant roots are fibrous root system is shallow roots and short roots