The baby ate on the spit considering improper feeding, indigestion, acute gastroenteritis and other causes, need to target to take general treatment, medication. 1. Improper feeding: because the baby is relatively small, the stomach is horizontal state, after feeding the baby need to burp, if the baby down after feeding, it may lead to spitting phenomenon, pay attention to improve the feeding method, feeding the baby’s head up properly, burping after feeding. 2. indigestion: may be due to the baby ate a cooler milk or the abdomen is cold caused by the appropriate baby to drink some warm water, and temporarily avoid too much milk, and give the abdomen for hot compresses and massage, generally can relieve the symptoms, if necessary, oral probiotic management, such as Bacillus subtilis bacillus granules. 3. Acute gastroenteritis: mainly due to the baby’s gastrointestinal tract function is relatively poor, once the outside world viral or bacterial infection, it is easy to cause inflammation, pay attention to adjust the feeding, when the vomiting diarrhea is serious, the need for temporary fasting, and feed the baby more water, to avoid dehydration and electrolyte disorders, the need for intravenous infusion therapy. The baby ate on the vomit if excluded is not feeding the way, should be timely to the hospital, identify the cause, cooperate with the doctor treatment. The above medication is in accordance with the doctor’s advice.