Peppercorns have the effect of warming menstruation and relieving pain, killing insects and relieving itching. Pepper decoction soup foot soak, can warm menstruation and relieve itching, for cold limbs, eczema, local itching has a certain effect of relief. Peppercorn is a warm li class of Chinese herbal medicine, pungent and warm in nature, with the efficacy of warming menstruation, relieving pain, killing insects and relieving itching, and can enter the spleen, stomach and kidney meridians. It is routinely given in soup for oral administration. External use should be decoction made of lotion, foot soak can also be. Pepper foot soak, can play a warm meridian dispersal of cold (warm body meridians, get rid of cold in the body), itching and dampness effect, for the cold limbs, epigastric and abdominal cold pain (gastric and abdominal cold pain), eczema, localized itching have a certain role in relieving. Peppercorns are pungent and warm, and should not be used in hot conditions, and are contraindicated in allergy, other adverse reactions are not yet clear. When soaking feet, be careful to regulate the temperature of the lotion to avoid overheating. When the patient’s body has abnormal symptoms, it is recommended to seek medical treatment in a timely manner, the drug should be used under the guidance of a physician.