The child’s head itching are scratching rotten, consider and do not pay attention to scalp cleaning, ringworm, psoriasis and other factors. 1. Pay no attention to scalp cleaning: if you don’t pay attention to your child’s head cleaning, it will cause the local scalp scale to increase, and then block the hair follicle mouth of the scalp area, thus causing scalp itching, and even cause the local scratching symptoms. 2. Tinea capitis: when the dermatophyte infects the child’s hair and scalp, it can also cause localized itching symptoms to worsen, so the child may be intolerant of localized itching, thus appearing to scratch the scalp with their hands and scratching symptoms. 3. psoriasis: this is a chronic scaly skin disease caused by the interaction of multiple factors, mainly manifested as red spots on the skin, and covered with silvery-white scales, may also appear in the scalp, so the child may be itchy scalp, and thus the symptoms of scratching. The child’s head itchy are scratched, there may be other reasons, parents are advised to take the child to the hospital in time to improve the examination, to clarify the cause of the disease, follow the doctor’s instructions standardized treatment.