Mint has the effect of dispersing wind-heat, dredging the liver and regulating qi, facilitating the throat, penetrating rashes and clearing the head, and it has a certain effect on the itching caused by the wind attack. Peppermint can disperse wind and heat through the rash, for the wind evil attack caused by the itchy skin, such as rubella, urticaria, etc. has a certain effect. In addition to the itchy rash, mint can also alleviate the symptoms of wind-heat colds, sore throat, eyes red and swollen, pain in the abdomen and ribs caused by stagnation of liver qi. Peppermint has a certain volatility, easy to sweat easily lead to exhaustion of qi, for the weak sweaty people should not be used. The adverse effects of peppermint are not known. Medical advice and assistance are required for the use of the drug, and it should not be used privately.