Suggest Treatment For Allergic Skin Reaction On Penis

Hello, i have tried for fetish desires to get my penis totally numb with numbing cream 2,5%lidocaine + 2,5% prilocaine, taking my penis covered by this cream for about 48 hours. Now i have this problems, i have my glans and foreskin so much irritated and i have some little abrasions. of course erection is painful what i can do ? Thank you so much Vinz