Perilla has a certain degree of toxicity, the use of perilla should be under the guidance of a doctor, do not take medication without authorization. Perilla belongs to a kind of traditional Chinese medicine, taste pungent, warm, belongs to the lung, spleen meridian, has the effect of dispersing cold (removing cold from the surface of the muscle), moving qi and stomach (by promoting the operation of qi to harmonize the stomach and internal organs), and can be used to treat wind-cold cold, coughing and vomiting, vomiting during pregnancy, fish and crab poisoning and other diseases. It should be taken with caution in cases of Yin deficiency, Qi deficiency and warm diseases. Its adverse reactions are not clear. However, perilla has a certain degree of toxicity, after the study of perilla ketone can make animals extensive pulmonary edema and a large number of abdominal exudate output. Therefore, patients taking perilla need to follow the doctor’s advice, so as not to damage the health. In particular, it should be taken with caution in cases of yin deficiency, qi deficiency and warm diseases. The adverse effects of its drug have not been clarified. If patients experience discomfort during the administration of Perilla, they should report to their doctor promptly. And follow the doctor’s instructions to take relevant therapeutic measures.