Abdominal distension: It refers to the discomfort of abdominal support or swelling after anorectal surgery, often accompanied by painful distension under the dorsum, reduced diet, belching discomfort, aggravated after eating, and short urination. Severe abdominal distension can affect not only water and electrolyte balance but also pulmonary ventilation, so this disease should be taken seriously, prevented and treated actively. First, the etiology of the disease: Chinese medicine believes that abdominal distension is caused by the stimulation of surgery, the patient’s emotions, liver qi stagnation, the spleen is not healthy, dampness obstructs the middle jiao, and dampness is caused by gas stagnation and dampness obstruction, and the abdomen is filled with turbid gas, so the abdomen is distended or swollen and uncomfortable. The liver loses its flow, and the luo qi is paralyzed and blocked, so the dorsum is full and painful. Qi stagnation and fullness in the middle, the spleen and stomach fail to transport and transform, so the diet is reduced and belching is uncomfortable. After eating, the burden on the spleen and stomach is increased, so abdominal distension is aggravated. (1) Treatment of Qi stagnation should be based on dredging the liver and regulating Qi, with the following formula: Chai Hu, Citrus Aurantium, Radix Paeoniae, Rhizoma Ligustici, Rhizoma Ligustici, Ulvae, Neem, Green Peel, Chen Pi, Licorice, etc. 1, qi depression heat type: dry mouth and bitter, greasy slightly yellow pulse strings, available above plus danpi, gardenia. 2, heat injury yin type: dizziness, insomnia, tongue red pulse string count, with the above plus roasted shouwu, Chinese wolfberry, white peony. 3, qi stagnation and blood stasis: stabbing pain under the hypochondrium does not move, the face is blue and tongue is purple, the pulse is stringent and astringent, can add Yanhuosuo, Dan Shen. (B) treatment of dampness obstruction should be the main treatment of dampness and dispersion of fullness, the formula of Stomach Ling Tang, the specific formula is as follows: Atractylodes, Poria, Poria, Zelig, Gui Zhi, Atractylodes, Chen Pi, Hou Pu, etc. 1, spleen deficiency damp obstruction type: less food abdominal distension very, short urine, tongue coating greasy, light body fat pulse string slippery, available above plus yujin, green skin. 2, damp obstruction heat type: bitter mouth and dry and do not want to drink, short urine red, yellow tongue coating and slippery pulse string and number, available above to go to cinnamon branch plus gardenia, Yin Chen. 3, cold and damp type: mental sleepiness, loose stools, tongue coating white and greasy quality light body fat pulse slow, available above plus dry ginger, sand. Third, acupuncture therapy: (a) body acupuncture 1, take the hypochondrium, foot three li or the hypochondrium, sun and moon, Shangqiu, the above two groups of acupuncture points are weak stimulation excitation method, rotate the acupuncture points, each time the needle 30 minutes. 2.Take foot San Li and Nei Ting, with flat tonic and flat diarrhea, retaining the needles for 30 minutes, twice a day. (ii) Acupoint injection: take bilateral foot San Li, take the metal (4) 胄滤沟 take 0.25~0.5 mg. IV. Use of intestinal peristalsis promoters: (a) Neostigmine 0.5mg~1.0mg intramuscular injection, the drug has no initiating effect on intestinal peristalsis, so the early application is ineffective, asthma, mechanical intestinal obstruction is not effective. (ii) Moxaburi tablets 5mg orally. V. Single prescription, experimental prescription: take 250g of carrot decoction and concentrate it to 100ml orally . In addition, there are external application therapy, anal canal exhaust method, enema therapy, continuous gastrointestinal decompression method, etc. Modern medicine believes that the human gastrointestinal tract, including the gastrointestinal and anal connections, physiologically interconnected and pathologically interact, abdominal distension is due to painful incision after anal surgery and the patient’s nervousness and emotional stimulation, reflexively caused by slowing down the peristalsis of the gastrointestinal tract, in the clinical work we use the four mill soup oral liquid plus Moxaburi tablets to treat post-operative abdominal distension with good results, the main ingredients of the four mill soup oral liquid are The main ingredients of Si Mu Tang Oral Liquid are Mu Xiang, Citrus Aurantium, Wu Yao and Betel nut, which can smooth the flow of Qi and reduce rebellion, eliminate accumulation and relieve pain, plus Moxaburi can accelerate gastrointestinal peristalsis.