The invention discloses atraditional Chinese medicine for preventing intestinal adhesion after an abdominal operation. The traditional Chinese medicine is prepared from the following raw materials byweight of 10 g of semen impatientis, 30 g of fructus polygoni orientalis, 10 g of rhizoma curcumae, 10 g of radix codonopsis, 15 g of raw atractylodes macrocephala, 15 g of poria cocos, 30 g of fiveleaf gynostemma herb, 30 g of chinese sage herb, 15 g of fructus cannabis, 15 g of semen pruni,10 g of semen persicae and 6 g of radix glycyrrhizae preparata. The traditional Chinese medicine solves theproblems of inexact curative effect and multiple adverse reactions of western medicines after prevention and treatment of postoperative intestinal adhesion at present, is suitable for preventing andtreating intestinal adhesion after abdominal pelvic surgery, and can effectively prevent and relieve symptoms of intestinal adhesion such as chronic abdominal blunt pain, abdominal distension, dyspepsia and incomplete intestinal obstruction and the like after abdominal pelvic surgery through years of clinical application. Wide market prospects are realized.