Infant colic is a pain caused by a strong contraction of the smooth muscle of the intestinal wall or intestinal flatulence in infants, and is the most common type of acute abdominal pain in children, often occurring at night, mostly in infants within 6 months of age, and mostly seen in infants who are easily agitated, excited and restless. When it happens, the baby should be held vertically with the head on the shoulders, pat the back to discharge excess air in the stomach, and gently massage the baby’s abdomen with the hands, or place a hot water bag wrapped in cloth on the baby’s abdomen to relieve the intestinal spasm. If the baby’s abdominal distension is very strong, then use pediatric open cork for laxative exhaustion, and closely observe the baby, such as fever, pale, repeated vomiting, blood in the stool, etc. should immediately go to the hospital for examination, do not delay the diagnosis and treatment time. Slowly as the baby grows, the gastrointestinal tract function is perfect. Colic will slowly disappear.