Tummy ache is a common clinical symptom. There are so many causes of stomach pain that the symptoms must be clearly stated before diagnosis and management can be made. The first thing to do is to make a clear diagnosis of the disease of stomach pain, there are inflammatory diseases, tumor diseases, ulcerative diseases, and diseases of blood vessels. Serious diseases such as enteritis, appendicitis, gastritis. Ulcerative diseases are duodenal ball ulcers, gastric ulcers, and all of these conditions can cause intestinal pain. There are also cases of intestinal obstruction and ulcerative colitis. In particular, rectal cancer and colon cancer, which are cases of intestinal tumors, can cause stomach pain. Different diseases or diseases in different parts of the intestines cause tummy ache for different reasons, and the nature and duration of tummy ache is also different.