A white discoloured patch under my penile shaft ( right above the scrotal sac). It gets a little reddidsh sometimes. The patch is smooth and shiny. Please tell me what might have caused this.
picture - https://s.yimg.com/hd/answers/i/06d744740104459bb7fd71a96a01607b_A.jpeg?a=answers&mr=0&x=1499087269&s=f56bb88a96a292c71105a638a9dcf021