Infants do not sleep to adjust the sleep environment, improve sleep habits, do not eat too full or hungry before bedtime, if necessary, go to the hospital. Infants do not sleep may be because the outside world is too noisy or the light is too harsh, etc. Parents should create a quiet, cool, dark sleep environment for infants, which is conducive to better sleep. Babies may not sleep because they are too excited before bedtime. Parents should improve their babies’ sleeping habits and put them to sleep in a relatively regular way, so as not to make them over-excited before they fall asleep. It is also possible that the infant is too full or hungry before bedtime. Parents should control the amount of food the infant eats or let the infant go to bed after eating milk, which is conducive to sleep. If none of the above can make the baby sleep, it may be a physical disease that causes discomfort, not excluding intussusception, appendicitis and other acute abdominal diseases, and may also make indigestion and other diseases. So the situation of not sleeping, parents should be combined with some other symptoms to determine the symptomatic treatment, and if necessary, go to the hospital in time, a clear diagnosis.