The baby six months still spit up milk may be related to indigestion, improper feeding. 1. indigestion: six months of the baby’s digestive system is still not perfect, gastrointestinal power is poor, gastric acid and pepsin secretion, such as adding indigestible supplements, so that the baby appeared bloating, which can cause spitting phenomenon after eating the breast milk. 2. Improper feeding: six months of the baby’s stomach capacity is still small, should be based on the weight, supplemental food, breastfeeding. If you feed too much milk at one time, and the baby cardia sphincter development is poor, the full stomach can cause milk reflux spitting phenomenon. The baby six months and still spit up may have other reasons, such as increased intracranial pressure, it is recommended to the hospital, improve the relevant examination to clarify the cause of the disease, give targeted treatment.