Perilla leaf is Perilla leaf, which has the effects of relieving external cold, inhibiting bacteria and detoxification, relieving cough and reducing phlegm, regulating qi and relieving miscarriage. Perilla leaves have a special aroma and can detoxify fish, shrimps and crabs. It is widely used as flavoring, pigment and health drink. Perilla oil has a high oil yield rate, and perilla oil has the effects of lowering cholesterol, regulating blood lipids, and losing weight. You can buy it at the traditional Chinese medicine counter of a drug store. It is a commonly used traditional Chinese medicine.