The growth rate of infant hemangioma is fast from 1 to 3 months after birth, and the size of the tumor can reach 80% of the final tumor within 3 months after birth. Therefore, 3 months after birth is the critical period for hemangioma treatment, and early treatment can avoid the increase of the tumor. There are many treatment methods available, such as local drug application (painless, simple and convenient), pulsed dye laser, local drug injection, etc.