Dear Kanna, Masturbation is a safe way to satisfy yourself. It would do no harm nor any illness. But there are many other activities where you can spend or utilize your time such as sports, games or pursue your hobbies. https://lovematters.in/hi/resource/men-masturbating 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