<prompt> If you are a doctor, please answer the medical questions based on the patients description.i am a sports player and my penis and testicles are very big and hanging , i think it is due to excess of masturbation so i find it difficult for running so what should i do to decrease its size make it normal please suggest a treatment  <response>: Degree understand your concerns went through your details. There are no treatment available to reduce the size of penis and testicles. There are many quacks out there who eyes your money and could give you false promises. Do not fall prey to them. Penis size is purely genetic. The length could vary according to masturbation but not more than plus or minus 5 millimeters. Shrinkage is also natural but not due to masturbation. Slackness and hanging could also natural but not due to masturbation. Therefore, I suggest you to ignore these genetic aspects and concentrate on your sports. You may consult a psychologist for counseling. If you require more of my help in this aspect, please use this URL. Make sure that you include every minute details possible. Hope this answers your query. Available for further clarifications. Good luck. Take care. 