Newborn regurgitation may be related to physiological reasons, in which case the way of breastfeeding and the baby’s posture need to be adjusted. It may also be related to reasons such as underdevelopment of the colon and other organs, bacterial infections, constipation, etc., which need to be treated with surgeries or medications etc. Neonatal regurgitation is the vomiting of milk after feeding, which is usually a normal physiological phenomenon, due to the smaller capacity of the stomach as well as the level of the stomach of the newborn baby, so the spitting up occurs. When feeding try not to let the baby in a flat state, appropriate to hold up to drink milk, in addition to the completion of feeding can be appropriate to burp for relief. Newborns backward milk may be colon and other organs dysplasia, bacterial infection, constipation, etc. Related, such as the emergence of newborns colon and other organs dysplasia, such as common megacolon, need to consider megacolonectomy. If the newborn appears bacterial infection, constipation symptoms, usually can be self-relief, such as drinking warm water, etc., self-relief effect is not good, you can follow the doctor’s advice to use norfloxacin capsules and other drugs for treatment, the drug belongs to the antibiotic drugs, it is recommended to use the drug under the guidance of the doctor cautiously. The newborn’s milk reflux situation is serious, need to consult a professional doctor in time, under the guidance of the doctor for scientific and effective treatment.