Mentha piperita can be used in decoction, but not for a long time, it is recommended to be used as a post-decoction, or in pills and bulk. Mentha piperita, also known as mint, is classified as an antidote to wind-heat in the family of antidepressants. Mentha piperita is the dried above-ground part of Mentha piperita, family Labiatae. Mentha piperita has a pungent, cool flavor and enters the lung and liver meridians. Mentha piperita has the effect of dispersing wind-heat, clearing the head and eyes, and penetrating rash. It is often used in the treatment of measles, wind-heat colds, rubella, the first signs of wind-warmth, mouth sores, headache, paralysis of the throat (redness, swelling and pain in the pharynx, or dryness, foreign body sensation, or itchy discomfort in the pharynx, dysphagia), redness in the eyes, distension of the chest and ribs (chest and ribs), etc. It is also used as a treatment for the symptoms of wind-heat and cold. Peppermint should be used with caution for those who have external wind-cold sensation. Peppermint is contraindicated in people with a history of allergy to peppermint. Adverse effects of Peppermint are not known. If needed, please take it under the guidance of a professional Chinese medicine practitioner, do not self-medicate to avoid delaying the condition.