Hemangiomas are classified into 3 categories according to their structure and symptoms vary from one hemangioma to another. They include skin changes, limb pain, bleeding and so on. 1. Capillary hemangioma: mostly seen in infants, most of them are female, mainly manifested as changes of skin color and shape, red spots or small red spots on the skin can be seen at birth or early postnatal period, which gradually increase in size, deepen the red color and bulge. The border of the tumor is clear, and the color can be faded by pressure, and the red color will be restored after letting go of the tumor. 2. Cavernous hemangioma: mostly composed of small veins and fatty tissue, subcutaneous cavernous hemangioma can make the localization slightly elevated, the skin is normal, or there are capillary dilatation, or is greenish-purple, the mass is soft in texture, the boundary is not too clear, and there is a non-self-conscious mass that grows more slowly. When myxoid cavernous hemangioma is in the lower limbs, the limbs will be distended when standing or walking for a long time. There are also clinical symptoms such as epilepsy and intracranial hemorrhage in cavernous hemangioma. 3. Trapezoidal hemangioma: this kind of hemangioma is formed by the anastomosis of dilated arteries and veins, which is common in the head, face and limbs, the appearance of hemangioma is common sinuous blood vessels, with obvious compression and expansion, or nodules can be touched, or vascular murmur can be heard. If the hemangioma involves the bone tissue, the limbs will be enlarged and thickened, and the trapezoidal hemangioma can have the symptom of pain, and sometimes there will be localized ulcers, resulting in bleeding and other clinical manifestations. Symptoms of different types of hemangioma are different, in addition, hemangioma symptoms vary from person to person, specific should consult the clinician.