Venous tumors are very common vascular lesions in clinical practice. Generally, different treatments are available depending on the size and location of the phleboma. If the phleboma is superficial and located in the terminal vessels of the limbs such as varicose veins of the saphenous veins accompanied by phleboma formation. In this case, the venous tumor does not cause blockage of large blood vessels and will not have serious effects on the human body, so the patient can be advised to observe it closely and no special treatment is needed. If the volume of venous tumor is large and located in the deep vein and other large blood vessels, such as femoral vein. At this time, once the volume of hemangioma increases or rupture occurs. Serious complications will occur and it is recommended that the patient should have a vascular stent implanted to prevent the rupture of the venous tumor from causing serious complications.