Talk to Dermatologist on Chronic Rash

AOA I would like to appreciate Marham for this amazing app and this forum. my husband is suffering critically with underleg rashes ( surroundings of private area). it some time swelled while he sweats and bloody. also small red pox over there and on thighs as well suggestions required and clinical timings for check up Thank you and Good luck to all doctors and marham for this nobel work