The vascular bulb is a normal tissue structure in the body, which is a short circuit between small arteries and veins at the end of the limb and has abundant nerve endings. Angioblastoma is a special kind of vascular tumor differentiated from vascular bulb, basically benign tumor, malignant angioblastoma is extremely rare. Angioglobulomas tend to occur at the ends of the extremities, especially under the nails. Multiple occurrence is rare. Wang Quanzhen, Department of Hand and Microsurgery, Peking University Shenzhen Hospital Clinical manifestations Subxiphoid hemangioblastoma usually appears as a blue-colored nodule less than 1 cm in diameter, with a long history of pain, which can be induced by touch or cold stimulation. The tumor can compress the finger bone and form a bone defect of the finger bone. Treatment and Prognosis Complete surgical removal of the tumor is the most effective treatment for this disease. The surgery can be easily and completely removed, and there are few recurrences after surgery. There may be unevenness of the nail after surgery.