The causes of hyperacidity are divided into physiological and pathological causes, physiological causes such as unbalanced diet, mental stress, etc.; pathological causes such as digestive system diseases. Treatment can be adjusted through medication, balanced diet and emotional adjustment. 1. Medication: Digestive system diseases such as chronic gastritis and gastric ulcer can cause excessive secretion of gastric acid. Gastric mucosa protection drugs and gastric acid inhibitors, such as omeprazole and rabeprazole, can be taken under the guidance of doctors. 2. Balanced diet: When patients have overeating, or eat too acidic, too greasy food can also cause excessive gastric acid. Therefore, you should pay attention to a balanced diet, eat more fresh vegetables and fruits, and do not eat indigestible and spicy food to reduce the secretion of gastric acid. 3. Adjustment of emotions: when patients work for a long time, life stress, mental tension, hormone secretion imbalance, which leads to excessive secretion of gastric acid. Therefore, patients should pay attention to the combination of work and rest, appropriate exercise, ensure sufficient sleep time, avoid staying up late. Excessive stomach acid may also have other reasons, it is recommended to go to the hospital in a timely manner to improve the examination, to clarify the cause of the disease, under the guidance of the doctor to give targeted treatment or treatment.