20 year old boy, look at the Today's condition of skin of whole body, taking treatment at his TOWN, came to me.....his elder brother and mother, I examined today, are suffering from Tinea corporis DEFINITELY, but this boy from 5 months taking treatment, I have doubts about his diagnosis Tinea + Air burn contact dermatitis/ or flared up Tinea corporis/ turn in to psoriasis. WHAT TO DO?

HOW TO CONFIRM AND TREAT THIS PATIENT?