The constant hidden pain in the stomach may be caused by improper diet, chronic gastroenteritis, gastrointestinal dysfunction and other reasons. Patients can be treated by drinking more warm water and taking medication. 1. Improper diet: symptoms of constant vague pain in the stomach may occur after drinking contaminated drinking water, unclean food, drinking alcohol and eating food with high fat content. Relieve it by drinking more warm water and taking norfloxacin. 2. Chronic gastroenteritis: Chronic gastroenteritis is the symptom of constant vague pain in the stomach caused by improper diet or the gastric mucous membrane being damaged by irritation and other factors. It can be relieved by taking drugs such as cimetirizine capsule and loperamide hydrochloride capsule. 3. Gastrointestinal dysfunction: Gastrointestinal dysfunction can lead to bacterial growth in the intestinal tract, which is prone to acid reflux, anorexia, and the symptom of constant vague pain in the stomach. It can be relieved by taking medicines such as Mitochondrial Pancreatic Enzyme Tablets and Domperidone Tablets. If the patient’s stomach is always hidden pain, should go to the regular hospital in time to find out the cause of the disease, the drug should be used under the guidance of the doctor.