Aditya bete it may be because of foreskin, if it is bleeding and you facing problem in pulling it back consult to a doctor. Also this could well be a cleanliness issue. See a doctor. Take care! https://lovematters.in/hi/resource/penis https://lovematters.in/hi/our-bodies/male-body/mens-hygiene If you would like to join in on a further discussion on this topic, join our discussion board, "Just Ask" . https://lovematters.in/en/forum