I have had it for years,,I've got patchs of white layers of dry skin on my penis head,, I can pull my forskin back but when i have an Erection my foreskin is tight and I can not pull it back,,,I've got a white ish ring in my foreskin,,what can I do,sometimes I can peel a little bit of skin of my penis head,,,how can I get rid of the ring in my forskin