Mint is one of the commonly used Chinese medicines. It is a pungent, refreshing, sweating and antipyretic drug, which can be used to treat influenza, headache, red eye, body heat, sore throat and gum. External use can treat neuralgia, skin itching, rash and eczema. Usually use mint instead of tea to clear the heart and improve eyesight. The mint picked in the greenhouse is a fresh dish on the Spring Festival table. Refreshing and delicious. In China, the output of mint is the largest in Jiangsu and Anhui provinces. There are three planting methods of mint: rhizome planting, ramet planting and cutting propagation.