Neonatal jaundice is categorized into physiological and pathological, and its prevention can be carried out mainly through strengthening nursing and feeding, and preventing the causes of the disease. 1. Physiological jaundice is related to the metabolic differences of individual newborns, and its prevention can be carried out by strengthening newborn care and paying attention to the supply of nutrition. 2. Pathologic jaundice can be prevented through etiologic prevention. If both parents have incompatible blood groups, regular serology and amniotic fluid examination can be carried out, and close labor and delivery monitoring can be carried out to prevent hemolytic jaundice; if the newborn has congenital biliary atresia, etc., surgery should be carried out actively to prevent neonatal jaundice, etc. If there is any discomfort, timely medical treatment is recommended. If there is any discomfort, it is recommended to consult a doctor in time for diagnosis and treatment.