There is no such thing as the fastest way to relieve tummy ache in kids. Causes of tummy ache in kids include constipation, parasitic infections, and intestinal cramps. The most important thing to do is to take general treatment, medication and surgery to relieve the pain. 1. constipation: children with chronic indigestion can cause constipation, the occurrence of children with stomach pain, you should first adjust the daily diet structure, reduce the intake of greasy, indigestible food, but also clockwise massage of the abdomen, to help digestion, in severe cases, you can also use lactulose and other drugs under the guidance of the doctor, to relieve constipation. 2. Parasitic infections: Ascaris lumbricoides is a common infection, which can cause nausea, vomiting, abdominal pain and bloating. Deworming drugs can be used under doctor’s guidance, and common drugs include albendazole. 3. Intestinal spasm: mostly related to diet, gastrointestinal flatulence, manifested as paroxysmal abdominal pain. Can use scopolamine, atropine and other antispasmodic drugs under the guidance of the doctor. There are many other causes of stomach pain in children, such as intestinal obstruction, appendicitis, etc., should promptly seek medical attention, clear diagnosis and active treatment. The use of medication should follow the doctor’s instructions.