Stomach hiccups may be caused by gastric insufficiency, gastric neurosis, chronic gastritis and other diseases. 1. Insufficient gastric power: the patient may eat improperly for a long time, overeating, too much food accumulates in the stomach, the peristaltic force of the stomach muscles is insufficient, the stomach can not be emptied on time, the stomach accumulates food for a long time, and after abnormal fermentation, more gas will be produced, and hiccups will occur. 2. Gastric neurosis: due to gastric nerve disorders, inhibit the peristaltic function of the gastrointestinal tract, affecting the digestion of food, a large amount of food stored in the stomach, through the fermentation of gas, resulting in the phenomenon of hiccups. 3. Chronic gastritis: patients because of the consumption of irritating foods and Helicobacter pylori infection and other causes of chronic gastritis, due to the gastric mucosa damage, digestion and absorption function decline, resulting in abdominal distension, nausea, always hiccups, vomiting, acid reflux and other symptoms. If the stomach is always burping, it is recommended to go to the hospital in time to find out the cause of the disease and carry out targeted treatment.