Causes of small stomach distension in gay men, but also feel the gas, mainly including the following aspects: 1, due to the slow intestinal peristaltic function of the body caused by bloating, abdominal pain. Mostly due to the usual diet inattention, binge drinking, overeating, or eating more spicy, stimulating food, as well as drinking cold, etc., resulting in impaired intestinal peristaltic function and thus cause abdominal distension, local gas. 2, incomplete intestinal obstruction caused by. Mostly due to the history of previous abdominal surgery, or congenital intestinal adhesions, etc., resulting in abdominal distension and pain. Due to local tissue adhesions, which in turn leads to intestinal contents through the obstruction, causing intestinal obstruction, if the diet is not careful will increase the burden on the intestine, resulting in distension, local gas, etc.. It can be combined with anal plugs with open plug to reduce the symptoms of abdominal distension and abdominal pain. If the symptoms are not relieved, it is necessary to go to the hospital to take X-ray examination to clarify, if necessary, to perform enema, as well as with the spleen-supplementing and anti-eating drugs for symptomatic treatment.