Belching in the morning is considered to be caused by mental factors or reflux esophagitis, chronic gastritis and other disease factors. 1. Mental factors: prolonged stress, anxiety, depression and other conditions may cause vegetative nerve disorders, affecting the normal movement of the gastrointestinal tract leading to belching. 2. Disease factors: reflux esophagitis, gastric contents back into the esophagus, resulting in inflammatory lesions of the mucosa of the lower esophagus, belching symptoms will occur, but also with acid reflux. Chronic gastritis can cause gastric insufficiency, resulting in the accumulation of food in the stomach, food fermentation in the stomach to produce gas, and then the symptoms of belching. It is recommended to go to the hospital when you have symptoms of belching in the morning, and ask your doctor to make a judgment in order to clarify the cause of the problem.