1. First of all, the exact cause of hepatic hemangioma is not clear at present, which may be related to congenital dysplasia, female hormone stimulation, capillary dilatation caused by capillary tissue deformation after infection and other related factors. 2. Secondly, the treatment of hepatic hemangioma is as follows: ① The vast majority of patients with hepatic hemangioma have no obvious symptoms of discomfort, only found in the physical examination of B ultrasound, this situation generally does not need special treatment, usually regular follow-up can be, and it is recommended that patients review every six months or at least once a year. ② In addition, it should be noted that for hepatic hemangioma, when the diseased hemangioma increases to more than 10 cm, it is accompanied by abdominal mass or accompanied by indigestion symptoms such as right upper abdominal pain and/or discomfort, anorexia, nausea, vomiting, or combined with rupture and bleeding; Such as bleeding and shock and other symptoms often need surgical treatment.