The phenomenon of small intestine gas may have the following reasons: 1, to consider the patient’s gastrointestinal motility function, if the patient’s gastrointestinal tract motility function is not good will appear the phenomenon of small intestine gas, causing discomfort to patients; 2, the patient’s digestive function is reduced resulting in indigestion will also appear small intestine gas; 3, the patient’s improper diet or poor emotions are the cause of small intestine diverticulum. To reduce the discomfort of small intestine gas can be brought about by the following methods: 1, in the diet can take a small amount, more meals and eat easy to digest soft food, such as rotten noodles, rice, etc., do not eat hard, spicy, stimulating food; 2, can take morpholine drugs to promote gastrointestinal peristalsis, or stomach tablets, lactobacillus tablets, etc. to help patients improve the symptoms of indigestion; 3, eat more fresh vegetables, fruits, and become a regular diet. eat more fresh vegetables and fruits, and develop the habit of regular bowel movement to reduce the symptoms.