The child’s stomach pain for a while and no longer hurt, can be seen in functional abdominal pain, irritable bowel syndrome, etc., need to be analyzed in conjunction with the specific circumstances of the judgment. 1. Functional abdominal pain: refers to abdominal pain as the main manifestation of functional gastrointestinal diseases, mostly located around the umbilicus, often accompanied by anorexia, vomiting, diarrhea or constipation, abdominal pain is often presented with recurring episodes, which can be manifested as a “tummy ache for a while and then no longer hurt” phenomenon, can be caused by improper diet or extra-intestinal diseases such as symptomatic abdominal pain. 2. Irritable bowel syndrome (IBS): it refers to a kind of functional intestinal disease characterized by abdominal discomfort or pain with changes in bowel habits, and the above phenomena can be seen clinically. Abdominal pain occurs after meals, before defecation, or after a cold drink, and abdominal pain occurs around the umbilicus, lower abdomen, and is mostly paroxysmal, and it can be relieved significantly after defecation. 3. Surgical diseases of the digestive tract: such as acute appendicitis, abdominal pain is the main clinical manifestation of the disease, mostly persistent pain, abdominal pain in young children with atypical characteristics, can also appear in the above phenomenon, need to pay attention to identify. The child’s stomach pain for a while and no pain, there may be other reasons, it is recommended to go to the hospital in a timely manner, improve the examination to clarify the cause of the disease, under the guidance of the doctor to give targeted treatment or treatment.