3-year-old baby always said after eating that want to vomit, can be considered to be the body lack of zinc, indigestion, improper feeding and eating too fast and other reasons, can be through dietary modification and medication methods to ease. 1. lack of zinc: lack of zinc in the body, easy to cause the child’s appetite and digestion is affected, can be taken under the guidance of the doctor zinc gluconate oral solution. 2. Indigestion: Eating too cold food, doing strenuous exercise before eating, etc. may cause your child to always want to vomit after meals. It is recommended to develop good dietary habits, focus on the child’s digestive health, can be taken under the guidance of the doctor Jianer Qingliquid, to alleviate the symptoms of wanting to vomit. Usually should pay attention to the diet light, should not give the child to eat too much greasy food. 3. Improper feeding: too much food at one time will easily lead to vomiting after meals, it is recommended to eat less and more meals. 4. Eating too fast: three-year-old baby gastrointestinal function development is not perfect, eating too fast, it is also easy to lead to vomiting after meals. Attention should be paid to let the child chew and swallow slowly. Caused by three-year-old babies always want to vomit after eating more reasons, through the above methods can not be improved in the case, it may also be other digestive diseases caused by, it is recommended to professional hospital treatment.