Perilla seed has the effect of lowering qi and resolving phlegm, relieving cough and asthma, laxative and laxative. Perilla seed is the dried mature fruit of Perilla frutescens, family Labiatae. Perilla seeds taste pungent, belong to the warm medicine, belong to the lung meridian, large intestine meridian. It has the efficacy of lowering qi and resolving phlegm, relieving cough and asthma (stopping coughing and calming wheezing), laxative and laxative, etc. It can be used for treating qi stagnation and chest tightness, coughing, and constipation of intestinal dryness and constipation. People who are allergic to perilla seeds should be prohibited from taking it, and pregnant and lactating people should consult a professional doctor before taking it. When taking perilla seeds, patients need to be in a professional doctor’s diagnosis and treatment, reasonable selection, not to take on their own, in order to avoid adverse reactions.