The baby ate a little more on the vomit, may be improper feeding, mental factors, disease factors and so on. 1. Improper feeding: patients are young, gastrointestinal digestive function has not been developed, gastrointestinal peristalsis is relatively slow, if each time to feed too much food, mixed with digestive juices of the backward flow of food, stimulate the throat caused by vomiting. 2. Mental factors: patients usually do not take the initiative to eat a certain food will, if forced to eat the food you do not like, will lead to a meal time, the patient appeared tense anorexia, then there will be a little bit more to eat the phenomenon of vomiting. 3. Disease factors: If you suffer from upper respiratory tract infections, intussusception, purulent meningitis and other diseases, there may be a patient to eat a little more on the symptoms of vomiting. Babies eat a little more on the vomiting, there may be other reasons, it is recommended to go to the hospital in a timely manner, improve the examination to clarify the cause of the disease, under the guidance of the doctor to give targeted treatment or treatment.