Venous aneurysms are very common vascular lesions in clinical practice. Generally, different treatment methods are available depending on the size and location of the venous aneurysm. First, if the vein tumor is superficially located in the terminal vessels of the extremities, such as saphenous varicose veins with the formation of vein tumors. In this case, the venous tumor does not cause blockage of large blood vessels and will not have serious effects on human body, so the patient can be advised to observe it closely and no special treatment is needed. Secondly, if the size of venous tumor is larger and located in larger vessels such as deep veins, such as femoral veins. In this case, once the size of the hemangioma increases or rupture occurs. Serious complications will occur and patients are advised to have vascular stent implantation to prevent serious complications caused by rupture of the vein tumor.