Perilla can be divided into perilla leaves, perilla stalks, perilla seeds, etc., which can play a role in cough mainly for the perilla seeds, generally with other Chinese herbs decoction decoction for internal use, such as the former Hu, Chen Pi, white mustard and so on. Perilla seed is the dried mature fruit of Perilla frutescens, which is pungent in flavor and warm in nature; it belongs to the lung meridian, has the effect of lowering qi and resolving phlegm, relieving cough and asthma, and can be used for phlegm congestion, cough and asthma and other symptoms of the treatment. For chest and diaphragm fullness, cough and asthma, phlegm is difficult to cluck, can be used with perilla seeds and the former Hu, half-summers, Chen Pi, thick Park and other decoction of the soup; and for food stagnation entraining phlegm, coughing and phlegm, chest and epigastric plagued (stomach distension and discomfort), can be used with the white mustard seed, Lai Chi Zi decoction of the soup of the internal use of the. The specific use of Chinese herbs should also be under the guidance of a physician to identify the diagnosis of the combination, it is not recommended to blindly use on their own.