Vinegar acid bitter, sexual temperature, in liver, stomach classics, have the function of loose stasis, hemostasis, detoxification, insecticide, the main treatment of postpartum blood stasis, jaundice, defecate blood, also can solve the fish dish poison and so on. In li shizhen's compendium of materia medica, it is clearly written that the vinegar can reduce swelling, spark and kill evil spirits. "The vinegar can remove stasis and detoxify, relieve the air, appetizing, and dissipate the air, etc.", said the article. In addition, the Chinese medicine will also use "vinegar" as a medicine primer, take vinegar to make Chinese medicine, it is helpful to relieve the aching and aching bones.