Babies fall asleep after only a few minutes of breastfeeding each time, commonly due to the following conditions: 1. Delayed psychomotor development. The baby has low muscle tone in all limbs, cries less and weaker, has difficulty in breastfeeding, short sucking time per feeding and weak sucking. Combine this with the presence of high-risk factors such as prematurity, hypoxic-ischemic encephalopathy, etc. before, during and after the baby’s birth, and if there are any of the above manifestations and medical history, go to the pediatric rehabilitation department in time. 2. The presence of systemic diseases, such as neonatal sepsis, severe pneumonia, brain lesions 3.According to whether there is a significant decrease in the amount of milk and whether the amount of stool is significantly reduced. If the baby’s spirit is normal after waking up, if it is obviously abnormal, he/she needs to consult the doctor in time.