Stomach pain. Lying down doesn't hurt. Standing up hurts.

There are many reasons for stomach pain. The most common ones are dietary factors, such as overeating, eating too much, too full, or eating foods that are not easy to digest and produce gas. In addition, the patient has gastroptosis. It may also be a disease of the stomach itself, such as gastritis, gastric ulcer, duodenal ulcer, etc. If the patient is thin, it will also show stomach pain. If the patient is lying down, it will not hurt, it will hurt when standing up. Also consider the possibility of acute pancreatitis. If the patient has a history of overeating, it may cause acute pancreatitis. Pain can be relieved when curled up. Finally, it is necessary to go to the hospital for examination in time to eliminate organic problems. Usually, the diet should be light, easy to digest, quit smoking and alcohol, and do not eat spicy food.