My little nephew whose 9 has scaly gray botches in his bald head?

Question:

My nephew he's hyperactive he loves to go out and play with his friends in this hot weather in philadelphia, and he had this botches in his back of his bald head for a long time, i dont know what is it i live in brooklyn NY im 17 my cuzin is now telling me this, on the phone, she's telling me she sees it and it looks like a bacterial thing, he cuts his hair in this barbershop with spanish people. Um, i love him that my nephew and you know i don't want him to get it to more he's only 9 and now his father n mom is putting alcohol with lemon and it burning him he's crying i would like to know any medical professions out there can you tell me what is this, what creams to get, and how to prevent it to happening again because i guess he got it from skateboarding outside or the heat, he loves to seat in places where its kinda bacterial area like the grass and when he comes home he doesn't take a shower right away so we force him in the shower well i wanna know what is it PLEASE!

Answers:
cant say without a picture or an examination. could be scalp psoriasis or dermatitis.

My little nephew whose 9 has scaly gray botches in his bald head?

Health Resources