Melissa officinalis plant is failing to rise with age for many years. Stems green mix with Brown purple squares. There are a lot of branch. Inhabited along the ground a single into a double wide, 1.5-2.5 opposing cm long, 2-3 cm. oval shaped leaves wrinkles in the skin quite curly khangkwang leaf tooth saws throughout the. At the end of the end of the Cape with pom green and flowery appearance pink flower bouquets are bunches of violet flowers are concentrated at the end of which the outcome is low, dry. No crack (Faculty of pharmacy, Mahidol University), all parts of the plant contain fragrance. The root is the root system of the fuzz. Root root is shallow and short.