There are more reasons for stomach pain all the time, which may be related to stomach diseases, gallbladder diseases, intestinal diseases and so on. 1. Stomach diseases: such as gastric ulcer, etc., due to the gastric mucous membrane breakage, when the gastric acid secretion is excessive after eating, abdominal pain often occurs. 2. Gallbladder diseases: such as cholecystitis, which may be caused by gallbladder stones, infection, and obstruction of bile discharge. This causes pain in the right upper abdomen, which often occurs after eating fatty foods or at night. 3. Intestinal diseases: such as Crohn’s disease, due to immunity, infection, genetic reasons. It causes ulcers to appear in the intestines, and this disease has a long course, showing symptoms such as abdominal pain and diarrhea. Tummy pain can also be seen in other causes, it is recommended to consult a doctor in a timely manner, follow the doctor’s instructions for relevant examinations, with the help of the doctor to clarify the cause, and targeted treatment or treatment.