Baby birth hair is the hair on the body of a newborn baby. Generally speaking, newborn babies start to shed their birth hair around three months after birth, but there is no fixed time, which is determined by individual’s constitution and heredity, and the rate of shedding varies according to the family’s genetics or the child’s constitution. Generally only in the newborn baby’s body, face to see the birth hair, over time will slowly fall off, the head of hair after birth, but also quickly from the birth of the hair into with color pilose. If the baby is born with thick hair and it happens to be a hot summer day, it is recommended to shave the baby’s hair short to prevent eczema, but shaving the head is not favored. Do not shave the scalp that already has eczema, otherwise it will be more likely to become infected. If you want to shave your baby’s hair, you should pay attention to the following points: (1) It is best to choose a professional barber: for the first time, you should pay attention to whether the barber you choose has experience and has passed a health check, has been trained in both baby hairdressing and medical treatment, to use baby-specific barbering tools and has been strictly disinfected before the haircut. (2) after shaving the birth hair should be cleaned: after shaving the birth hair, should give the baby a bath to clean the body of grease, sweat, etc. to avoid infection, etc.