Frequent stomach pain and diarrhea after napping should be considered to be caused by gastroenteritis and indigestion. Abdominal pain and diarrhea after napping is usually caused by a cold abdomen during napping and an unclean lunch. It may also be due to indigestion caused by napping immediately after a full lunch. In this case, usually in the nap time to pay attention to abdominal warmth. In the blood routine, stool routine, gastroscopy and other tests found to have gastroenteritis in the doctor’s guidance to use such as norfloxacin and other antibiotic treatment. After lunch, take a slow walk as much as possible to digest before resting. When you have frequent abdominal pain and diarrhea after a nap, you need to go to the hospital for blood tests, stool routine and gastroscopy and other tests, and use reasonable medication under the guidance of the doctor. Usually pay attention to the light diet, eat more easily digestible food and fresh vegetables and fruits. More appropriate exercise to enhance physical fitness.