Pepper belongs to a kind of pepper, the efficacy and value of medicinal use can be viewed in accordance with the pepper, which has the effect of warming the middle and relieving pain as well as killing insects and relieving itching. 1. Warming and relieving pain (relieving pain by warming the spleen and stomach): pepper, pungent flavor, warm nature. It belongs to the spleen, stomach and kidney meridians. It has the effect of warming the spleen and stomach, dispersing cold and relieving pain (relieving pain by removing cold from the body). Therefore, it is suitable for cold pain in the epigastric region (cold pain in the stomach and abdomen), vomiting and diarrhea, abdominal pain and other symptoms. 2. Insecticidal and antipruritic: pepper has insecticidal effect, can be used to expel intestinal parasites such as roundworms. In addition, it also has the effect of relieving itching. Therefore, it is suitable for insect accumulation, external treatment of eczema, itching and other symptoms. Peppercorns are medicinal food with a spicy flavor and are often used for seasoning in life. Attention to yin deficiency and fire (Yin essence deficiency in the body, the appearance of excessive fire) people should not be served, pregnant women should be cautious. Internal overdose can lead to poisoning, manifested as dizziness and nausea, vomiting and so on. It is recommended to take under the guidance of a doctor and should not be used without authorization.