Hidden pain in the abdomen after meals may be caused by weak gastrointestinal digestive function, peptic ulcer and cholecystitis. 1. Weak gastrointestinal digestive function: people with weak gastrointestinal digestive function eat indigestible food, such as fried food, resulting in gastrointestinal contraction and peristaltic enhancement, appearing after meals, a vague pain in the abdomen. 2. Peptic ulcer: stomach acid starts to secrete after meals, and the ulcer surface is stimulated by stomach acid because of the lack of gastric mucous membrane protection, resulting in vague pain in the abdomen after meals. 3. cholecystitis: bile secretion is insufficient, if you eat too much greasy food, it will cause indigestion, stimulate gastrointestinal contraction peristalsis, triggering after meal hidden pain in the abdomen. There may be other reasons for the pain in the abdomen after meals, it is recommended to go to the hospital in time to improve the examination to clarify the cause of the disease, under the guidance of the doctor to give targeted treatment or treatment.