Talk to Dermatologist on Skin Issue In Body

Salam Dr I have skin issue on pennis I see there is circle i also check with u urologist he said go to skin dr so I check with skin dr I use medice and now my penis issue resolved and I didn't use any medicine and my medicine is finished and nit inform to dr because my problem is solved but here on issue when I go washrom I fell little pain in my pennis where is go I worry little bit any suggestions or any gud dr suggest I take appointment only online now suggest me what should I do now