Hemangioma needs to be treated in special parts such as eyelids, throat, lips and urinary tract, which affects vision, breathing, hearing and excretion; The growth rate has obviously accelerated; Once a large amount of bleeding or infection occurs, it needs to be evaluated by pediatricians and children's dermatologists to judge whether treatment is urgently needed according to age and illness. Treatment includes drug therapy. Propranolol is effective for infantile hemangioma and must be carried out under the guidance of a doctor. Laser treatment can prevent the growth of hemangioma, and can also be used to remove hemangioma or treat scar caused by hemangioma rupture. Side effects of laser therapy include pain, infection, bleeding, scarring or skin pigmentation.