The causes of infant vomiting and the treatment methods are as follows: 1, incorrect feeding methods, when feeding, as much as possible to let the baby contain the areola, to avoid excessive air inhalation, after feeding to vertical hold burp before lying down. 2, if the vomiting from the birth of twenty days or so, and each time after feeding more than ten minutes will vomit, vomit does not contain milk petals, and the baby’s nutrition is poor, thin, pay attention to the pyloric stenosis or spasm may be to take timely to the hospital abdominal ultrasound if necessary surgical treatment. 3, indigestion, vomiting about 3-4 times a day, containing milk petals, generally in good condition, given oral polypeptide tablets and other digestive aids. Take the baby to the hospital to do abdominal ultrasound in time, if necessary, surgical treatment. 3, indigestion, vomiting about 3-4 times a day, containing milk petals, general condition is good, give oral polypeptide tablets and other digestive treatment, can be improved. 4, systemic diseases, such as viral encephalitis, intracranial tumors, and so on, should go to the hospital for symptomatic treatment.