Frequent acid reflux is mainly divided into 2 types of cases: 1. Physiological acid reflux: for example, poor mood, excessive fatigue, mental tension can lead to disorders in the nerves regulating gastric acid secretion, resulting in a gradual increase in gastric acid secretion. If the daily diet is not correct often choose too sweet, too spicy, too hot food, will also stimulate the stomach to produce a large amount of stomach acid, so there will also be obvious acid reflux situation. In addition, there are some drugs that may cause acid reflux, such as aspirin, Protaxon, Lixin, etc. 2, pathological acid reflux: after suffering from chronic gastritis, duodenal ulcer will also lead to a gradual increase in stomach acid, there is a significant acid reflux. Physiological acid reflux does not need to be treated, just eliminate the cause, if it is pathological acid reflux, should be treated for the cause as soon as possible.