Infants spitting up all the time is usually considered to be caused by feeding style, indigestion or other pathological factors. 1. Because a large change in body position during breastfeeding, feeding too fast, feeding too much milk, etc. can induce infants to spit up, parents should pay attention to reasonable control of the infant’s way of eating and the amount of food eaten. 2. Infants may be due to frequent changes in milk formula, add complementary foods and other gastrointestinal dysfunction, resulting in indigestion when the symptoms of spitting up. 3. It is not excluded that infants have enteritis, intussusception and other pathological factors that cause gastric mucous membrane stimulation resulting in spitting up. At this time, should be based on whether the baby accompanied by bloating, diarrhea and other symptoms to make a comprehensive judgment, if necessary, need to consult a doctor in time to take targeted treatment.