Gas in the intestine is usually due to improper diet, functional diseases, such as gas swallowing, functional dyspepsia, functional constipation, etc., or by organic diseases, such as gastric torsion, toxic megacolon, pseudo-intestinal obstruction, which need to be given appropriate treatment according to the specific causes: a. Improper diet 1, eating too fast: during the eating process, swallow more air, which in turn leads to gas in the intestine. Attention should be paid to avoid joking and jostling during the eating process to avoid swallowing too much air; 2. Eating gas-prone food: often eat gas-prone food, such as beer, soy products, barley, oats, etc., or eat indigestible food, such as fried chicken, French fries, coffee, strong tea, etc. When the food stays in the intestine, it ferments on its own or is broken down by intestinal bacteria, which leads to gas in the intestine. This situation should pay attention to avoid eating gas-prone food, can massage the abdomen clockwise to promote exhaust and relieve the discomfort, if necessary, probiotics can be taken to regulate. Second, disease factors 1, functional diseases: such as gas swallowing, functional dyspepsia, functional constipation, irritable bowel syndrome and functional abdominal distension, etc., can appear in the intestinal gas phenomenon. Such patients should pay attention to relaxing emotion, reducing gas swallowing, reducing the intake of gas-producing food, keeping the stool open, and if necessary, using compound digestive enzyme capsules, dimethicone oil, probiotics, laxatives, etc. under the guidance of a doctor; 2, organic diseases: such as gastric torsion, toxic megacolon, pseudo-intestinal obstruction, etc. can lead to the phenomenon of gas in the intestines. Such patients should pay attention to timely consultation at the hospital to clarify the cause of symptomatic treatment, such as patients with gastrointestinal obstruction should actively deal with the original disease, severe intestinal flatulence is appropriate to take gastrointestinal decompression, anal canal exhaust, etc. to relieve symptoms and prevent complications.