Women adhere to the hot compress abdomen for a month, can adjust the human qi and blood, improve the internal organs function, but not necessarily only hot compress for a month, can be long-term persistence, for the regulation of gastrointestinal tract function, the treatment of dysmenorrhea have a certain role. 1, adjust the human qi and blood: Chinese medicine theory, the abdomen belongs to the human essence of the more concentrated parts, hot compress for a month, the woman can play a role in replenishing qi and blood; 2, improve the internal The function of the internal organs: the abdomen contains more organs, through hot compresses can transfer energy, promote the blood circulation of the internal organs, thus playing a role in improving the function of the internal organs; 3, regulate the function of the gastrointestinal tract: hot compresses on the abdomen can improve the abdominal pain and bloating caused by cold or eating cold food, accelerate the peristalsis of the gastrointestinal tract, improve digestive function; 4, treatment of dysmenorrhea: the use of traditional Chinese medicine astragalus, pu huang, Wu Ling fat, angelica, The Chinese herbal medicines such as Astragalus, Phellodendron, Wu Ling Ling, Radix Angelicae Sinensis, Licorice, etc., with coarse salt fried to a certain temperature in a cloth bag and placed on the abdomen for hot compresses, can be used to treat dysmenorrhea.