After doing gastroenteroscopy gastroscopy stomach has been grumbling, if it is not accompanied by blood in the stool and other manifestations, it is a normal phenomenon, it may be the increase of gas in the gastrointestinal tract, it may be gastroenteroscopy gastroenteroscopy stimulation of intestinal or intestinal preparation of the role of intestinal sound enhancement. 1. Increased gas: in order to fully observe the gastroenteroscopy, the gastrointestinal tract should be injected with an appropriate amount of gas, and the gas will be withdrawn at the end of the examination, but there will be some residual gas, which may lead to the patient’s stomach has been gurgling. 2. Intestinal peristalsis disorders: gastroscopy enter the gastrointestinal tract, will stimulate the gastrointestinal tract, disturbing the normal intestinal peristalsis, resulting in increased intestinal sounds. Do gastroscopy colonoscopy after the stomach has been grumbling can try to massage the abdomen, walking and other ways to assist the gas out, the situation is serious and can not tolerate the person can try to take pivacyl bromide and other antispasmodic agent to ease the symptoms. 3. intestinal preparation: do enteroscopy need to do intestinal preparation, to oral laxatives and other help to empty the intestine, and even the need for enema and other preparations, therefore, after doing the colonoscopy there may be possible because of laxatives continue to have the effect of emptying the intestine and the bowel sounds active, at this time, the gastrointestinal tract is empty, so there will be a more pronounced gurgling sound. However, if it is accompanied by other discomforts, such as severe abdominal pain, blood in the stool, etc., you need to go to the hospital in time and follow the doctor’s instructions for medication.