Yadi aapko koi dard ya dikkat ho rahee hai, ki chhatey hue bhi nahin ho raha toh shayed aapko kisi doctor se mil lene chaihye. Nahi to its ok. Aur rahi baat hastmethun ki toh Yeh ek safe /surakshit tareek ahai apni santushti karne ka. Isse koi nuksaan ya beemari nahin hoti. http://lovematters.in/hi/resource/men-masturbating