skin disease prickly heat rash or miliaria on back skin of asian woman. healthcare skin cause for outdoor work in sunny with hot

disease skin dermatology dermatitis miliaria health rash care heat cause sweat ill sick crytallina rubra pustulosa profunda allergic medicine medication red condition dry cracked weather sunny hot itchy allergy sore atopic reaction flake irritation epidermis scratch urticaria treatment unhealthy itch infection dermatological dermatologist symptom spot lymphatic insect food winter cold