How long infant colic will last varies from person to person, with its recurring characteristics, should be specific analysis of specific problems, can not be generalized. Infant colic is more common in the clinic, mainly due to the imperfect development of the digestive system, intestinal peristalsis irregularities in speed and lead to muscle spasm of the intestinal tract, during the attack can be manifested as nausea and vomiting, loss of appetite, crying and restlessness, cold feet and other symptoms. If the symptoms of colic are mild, they can generally return to normal in about 10 minutes. Parents can promote gastrointestinal peristalsis through abdominal hot compresses, massage and other methods to temporarily help babies relieve abdominal pain symptoms. If the symptoms of colic are obvious and can last for tens of minutes to several hours without relief, parents are advised to take their babies to the pediatric gastroenterology department of a regular hospital in a timely manner. In daily life, parents need to pay attention to the baby’s diet needs to be regular and quantitative, and breastfeeding mothers need to avoid eating spicy, irritating food, so as not to increase the baby’s gastrointestinal burden.