Eight-month-old babies spit up like a fountain may be due to physiological factors and dyspepsia, central nervous system lesions and other pathological factors. 1. Physiological factors: it may be due to excessive diet, the speed of milk is too rapid, and then the baby’s stomach is horizontal, the stomach muscles are not well developed, the cardia is flaccid, in the breastfeeding or breastfeeding swallowed air, often after the milk spit up, the baby does not have a big impact. 2. Pathological factors: infant indigestion caused by gastrointestinal dysfunction, resulting in spitting up, mostly accompanied by abdominal distension, loss of appetite, in addition to some of the central nervous system lesions can also cause spitting up, such as intracranial hemorrhage, viral or suppurative meningitis, will be accompanied by frequent spitting up, and jet, but also accompanied by the baby’s spirit of depression or irritability and other symptoms. Eight-month-old babies spit up like a fountain may also be caused by other reasons, if the symptoms are serious, you should go to the hospital in time, to clarify the cause of the standardized treatment.