My Husband Is In Severe Pain With A Boil On

My husband is in severe pain with a boil on groin right side and on rich inner knee caphe has has then for 91st least four days they are getting worse they are hot to touch and filled with puss very very tender we have tried drawing salve and antibiotic ointment hot towels they are raised about 1.5 in and diameter about 3 to 4 in