1.Infant hemangioma is a kind of congenital abnormal vascular development disease, which is benign in nature. 2.Generally, it goes through three cycles: proliferation period, stabilization period and receding period. The best time for treatment is within 6 months after birth, and the purpose of treatment is to close the blood vessels and control the rapid growth of the tumor. 4.The common and mainstream treatment methods are dye laser and local injection. 5.Hemangioma in high-risk areas should be treated more actively, such as eyelids, nostrils, mouth and lips, genitals, inter-rub areas, etc. Oral propranolol is effective. 6.Dye laser is effective for superficial hemangioma, controlling the growth rate of the tumor and promoting its remission. 7.Dye laser treatment of hemangioma can be performed one month after birth, which is safe and effective with very few adverse reactions.