Hemangiomas in the legs include epidermal hemangiomas, intermuscular hemangiomas, hemangiomas that invade the bone, and hemangioma-like lesions in the veins or arteries themselves. For different types of hemangioma, the clinical manifestations are also different. 1. If the hemangioma occurs between muscles, the patient will experience swelling and discomfort in the legs, and if the hemangioma is close to arteries or veins, it will compress the arteries and veins. 2. If the arteries are compressed, the patient will experience numbness, coldness, pain and intermittent claudication in the legs. 3. Patients will have swelling of lower limbs and will have deep vein thrombosis these conditions, so for different types of leg hemangioma, the clinical manifestations are different. Therefore, it is important to classify the hemangioma and then be able to carry out targeted treatment.