Suggest Treatment For Swelling In Penis After Insect Bite

my husband felt he was bitten by small animals not sure if its ants in his penis. he did take amoxicillin for a week but still the swollen area is still there and i gave him calmociptin ointment too, but seems it is still deformed. we need your help... it is very hard to have sexual activity when the middle part of his penis is still deformed