The baby's head has hemangioma for the following reasons. First, genetic factors, second environmental factors, third, drug factors, fourth, trauma factors, etc. Hemangioma is a congenital vascular malformation, which is based on the pathological basis of embryonic primordial vascular malformation and the limitations of the characteristics of stored circulating blood. It is a polycystic benign tumor. The main manifestations of infants are red, dark red, blue, purple and purplish red hemangiomas. The common types mainly include capillary hemangioma, cavernous hemangioma, strawberry hemangioma, mixed hemangioma, lymphangioma and port wine stain, etc.
