Salt and pepper has the effects of warming the middle Jiao to relieve pain (relieving pain by warming the spleen and stomach), killing insects and relieving itching. It can be used in the treatment of abdominal pain, nausea and vomiting, diarrhea and other conditions caused by deficiency cold in the middle jiao or actual cold; it also has the effect of treating abdominal pain caused by worms and accumulations of worms, eczema, and vulvar itching. Pepper is the dried mature pericarp of green pepper or peppercorn of Rutaceae plant. It is pungent in flavor, warm in nature, and belongs to the spleen, stomach and kidney meridians. It can be taken internally or used externally. Treatment of solid cold, cold abdominal pain is generally boiled water for internal use; treatment of abdominal pain, generally boiled water for external enema; treatment of eczema, vulvar itching and other conditions is generally boiled water for external cleansing. Modern pharmacological research pepper has anti-ulcer, analgesic and anti-inflammatory, kill scabies mites pharmacological effect, but also on a part of the skin fungus has antibacterial and bactericidal effect. Drugs need to be used under the guidance of a doctor, do not take it blindly on your own.