皮肤血管瘤是一种先天性疾病。一般在胎儿出生时或出生不久既出现在不同的皮肤处。一般以长在颜面部或胸前者为多。瘤体呈鲜红色或暗红色,突起于皮肤表面。开始瘸体似米粒大小,后逐渐长大增厚,瘤体凸凹不平。如不及时治疗,瘤体可破溃出血,形成溃 Dermal hemangiomas are a congenital disease. It usually appears on different skins at birth or soon after birth. Generally more than the length of the facial or chest. The tumor is bright red or dark red and protrudes from the skin surface. The body size of the carcass begins to grow, and then gradually grows and thickens. The tumor body is uneven. If not treated promptly, the tumor can rupture bleeding and form a collapse