Frequent belching with acid reflux may be due to physiological factors such as improper diet or pathological factors such as chronic gastritis, peptic ulcer, gastroesophageal reflux disease. 1. Physiological factors: If the patient has recently eaten a lot of cold, spicy and other stimulating food, or greasy food that is difficult to digest, or binge drinking, alcoholism and other bad behaviors, it will stimulate the gastrointestinal tract, so that the secretion of gastric acid increases, resulting in frequent belching with acid reflux. However, this is generally physiological, and will be gradually relieved after improving living habits. 2. Pathological factors: mainly gastric diseases, such as chronic gastritis, peptic ulcer, gastroesophageal reflux disease, etc., patients with these diseases are usually accompanied by an increase in gastric acid secretion, which affects the normal function of the stomach, leading to frequent belching with acid reflux, which may also be accompanied by heartburn, nausea and vomiting, abdominal pain and bloating, loss of appetite and other discomforts. If the patient has frequent belching with acid reflux for a long time or repeatedly, it is recommended to consult a doctor in time to identify the cause of the disease and carry out targeted treatment to avoid delaying the condition.