my son age 4 yrs 11 month old. when he is sweating always scatch his head.. when he is going out he did the same.. what was the reason behind this..is there any skin issues? i don't see any kind of rashes or red Ness on his head

A. Hello good morning !! Due to summer heat, sweat on hair and scalp causes scalp itching. Regular application of oil and regular hair wash every alternate day keeps clean scalp. Too much dryness on the scalp causes. itching,flaky scalp dandruff also causes itching .