Gastroesophageal reflux refers to the reflux of stomach and duodenal contents into the esophagus, very common in children, divided into physiological and pathological 2 types, the vast majority of physiological, and reflux is not heavy, with the increase in age reflux gradually reduced, to about 1 year old natural relief. 1, the causes of gastroesophageal reflux: (1) too much diet, children do not adapt to breast milk, milk powder; eating too much air in the process of milk, may cause food reflux; (2) children’s stomach level, eat too much to increase the volume of stomach content, immediately after eating milk lying down, it is easy to appear this, food reflux situation, it is easy to lead to choking children because of choking and coughing, resulting in choking. The situation. 2. Treatment: (1) Postural treatment: The child’s position is best in a 30° forward prone position (including sleep time). (2) Dietary treatment: feeding can be thick and sticky food, a small amount, more meals, mainly high protein and low fat meals, can improve the symptoms or reduce the number of vomiting, should not drink after dinner to avoid reflux, avoid the application of stimulating condiments and food and drugs that affect the tone of the lower esophageal sphincter. (3) You need to eat less and more meals, make sure to burp promptly after eating milk for 15 minutes each time, and do exhaust exercises for your child twice a day. In this way, this symptom should be slowly relieved, and the child’s height and weight will not be affected, nor will he or she cry because of flatulence.