Perilla seeds have the functions and effects of lowering Qi, resolving phlegm and relieving cough, moistening the lung and calming asthma, moistening the intestines, broadening the chest and opening the stomach, and regulating Qi. When the body shows symptoms of phlegm rebellion, Qi rebellion, cough and asthma, phlegm with chest tightness or even cough that cannot calm asthma as well as difficulty in breathing, with the manifestation of phlegm, it can be combined with perilla seeds for treatment. At the same time, it can be combined with drugs that lower the Qi and resolve phlegm, such as white mustard seeds and lycopodium, which are commonly used in the famous formula San Zi Yang Xin Tang. If the body has a deficient and prolonged cough with asthma, it can be treated with drugs that warm Yang and regulate Qi, such as cinnamon and Hou Pu. For the symptoms of intestinal dryness and constipation as well as chest tightness and asthma, the body can be treated with perilla seeds. In modern research medicine, it also has the efficacy and effect of lowering lipids, lowering blood pressure, inhibiting platelet coagulation, anti-cancer, and inhibiting bacteria. In clinical treatment, such as commonly used to treat the body suffering from bronchitis, bronchial asthma, emphysema and intestinal parasitic lesions caused by roundworm infection are good.