Itchy scalp in children may be caused by physiological factors, mosquito bites, eczema, ringworm and other factors. 1. Physiological factors: children’s scalp sweating more, not often for cleaning, may cause stimulation of the scalp, there will be a mild itching of the scalp, wash your hair, itching symptoms will disappear. 2. Mosquito bites: mosquitoes in summer, more mosquitoes, the child’s scalp after the bite, there will be scalp itching symptoms, accompanied by redness and mild swelling. 3. Eczema: may be related to dietary factors, environmental factors, can make the scalp localized red pimples, accompanied by intense itching and tingling and other symptoms. 4. Tinea capitis: usually associated with fungal infections, due to inflammatory substances stimulation, it will make the scalp itchy, and there will be flaking, rash. Children’s scalp itch may also have other reasons, it is recommended to go to the hospital in a timely manner, improve the examination to clarify the cause of the disease, to give targeted treatment or treatment.