Peppermint is a frequently used herb with a wide range of applications. In fact, peppermint can disperse the wind and dispel evil spirits, dredge the wind and clear heat, relieve swelling in the throat, and also aromatize the orifices, in addition to draining the liver and relieving depression. Peppermint leaves can also relieve summer heat, avoiding obscene Qi, draining wind and clearing heat is often used in the treatment of external wind-heat, especially external wind-heat, while the patient will have a swollen and sore throat, throat discomfort, because of the role of clearing heat, pharyngeal, detoxification, swelling, and throat. One more can aromatize the orifice, because it has a kind of aromatic volatile oil, can be used to open the nasal orifice. It can also benefit the throat, often that is, nasal congestion, rhinitis patients with nasal obstruction, and external wind-cold, external wind, external wind-heat people can use a little peppermint to benefit the nasal passages. Peppermint can also dredge the liver and relieve depression, liver depression and qi stagnation of patients, free of charge inside the mint, can play the role of dredging the liver and relieving depression. But summer can go summer mint, if summer dampness, summer heat is heavy, a little heat stroke symptoms, you can use mint, can avoid the obscene gas, relief of summer heat. In the ENT department, mint is very common, rhinitis, pharyngitis, sore throat, throat disadvantage, etc. can be used mint.