Colic does not always occur in the second month of infancy and is not normal. Pediatric colic is a common functional intestinal spasm caused by paroxysmal abdominal pain. The cause of the disease is unknown, it is believed that the main gastrointestinal power abnormalities, lactose intolerance, intestinal flora imbalance and other reasons related to the main manifestations of the child abdominal distension, crying and other phenomena, most often in children within 3 months, not two months of infants will be colicky. Children with colic symptoms can generally be relieved on their own, if the abdominal pain is severe, prolonged unrelieved or accompanied by other symptoms, should consult a doctor in a timely manner, under the guidance of the doctor for treatment. Daily attention should be paid to pediatric dietary hygiene, reasonable feeding, improve pediatric care, pay attention to warmth, avoid catching cold.