my 2 year old babu has rashes on some part of his both arms and some part of his both legs. it's been 1 month. these rashes neither increase nor going away. I am not using any medicine.please Help.

A. picture would be good to help with answer some rashes appears and disappears on its own without any attention maintain hygiene u cn use lacto calamine lotion or candid dusting powder or candid cream