If your child keeps spitting up, consider that it has something to do with physiological factors, or it could be caused by improper feeding, indigestion, and various other factors. 1. Physiological factors, due to the child’s gastrointestinal tract is not yet fully developed, the stomach is horizontal structure, after eating too much may appear the child has been spit up symptoms, is a normal physiological reaction. 2. Improper feeding, if you often lie down to feed the child or eat too quickly may lead to the child too late to digest and absorb, the child has been spitting up symptoms. 3. indigestion, some children have indigestion after the intestinal food accumulation fermentation gas, may lead to gastrointestinal flatulence, so will produce spit up symptoms. The child has been spitting up, there may be other reasons, it is recommended to go to the hospital in time to improve the examination to clarify the cause of the disease, under the guidance of the doctor to give targeted treatment or treatment.