Peppercorns to dispel dampness is generally based on decoction, but also can be decocted and smoked, mainly for the treatment of dampness caused by vomiting diarrhea, etc., need to be used under the guidance of a physician. Pepper in traditional Chinese medicine is mainly categorized as warm medicine, with warm pain (through the warmth of the spleen and stomach to relieve pain), removing dampness to stop diarrhea, insecticide and itching effect, clinically used in the treatment of epigastric and abdominal cold pain (gastrointestinal and abdominal cold pain), vomiting and diarrhea, insect abdominal pain and so on; external treatment of eczema, itchy yin and other diseases. In the use of medicine is generally to decoction soup internal use, however, if the eczema and other diseases, pepper can also be used externally decoction soup fumigation. Peppercorns are pungent and hot, easy to hurt the yin and move the fire, so be careful with those who have a deficiency of yin and internal heat, and be careful with pregnant women. Its adverse effects are not clear. If you need to use the drug, it is recommended to go to the hospital, under the guidance of a physician.