With the physical development of adolescence, men will produce sexual impulses and sexual desire, is a normal physiological phenomenon. The actual masturbation is a reasonable way to give vent to your sexual desire, and a proper and healthy masturbation is not only not harmful to your body, but can also relieve stress and relieve your desire. But masturbation also has the potential to be harmful to health. If masturbation is too frequent, or masturbation is too hard to cause injury, it is likely to cause damage to the reproductive organs and induce infection, manifesting as “jerking off bleeding”. The reasons for masturbation bleeding and its treatment are as follows: 1, foreskin rupture bleeding: in the process of masturbation if excessive force, tearing foreskin or injury to the penis resulting in local mucous membrane breakage, may be manifested as bleeding. In this case, it belongs to the penis trauma, ejaculation, urination process, semen, urine within the blood color. After finding that the foreskin is ruptured and bleeding, if the wound is small, you can disinfect it with iodophor and then use clean gauze to gently apply pressure to stop the bleeding, and then take anti-inflammatory drugs and wait for it to heal on its own. If the wound is large, with obvious cracks and bleeding, you need to immediately go to the hospital to clean the wound and perform a circumcision rupture suture surgery, so that the foreskin can return to normal. Try to abstain from sex for a month after the wound heals. 2, the ties break bleeding: the ties are located in the middle of the penis underneath, is a skin fold connecting the glans to the penis body. Tearing and bleeding of the ligament is also a trauma, similar to the cause of the rupture of the foreskin. For minor ligament tears, first disinfect with iodine volts, then wrap with a medical gauze bandage and change it every other day. If the injury is serious, go to the hospital emergency department immediately for local hemostasis and surgical stitching. Generally, the dressing is changed once every other day and the stitches are removed after 7 days. Before the wound heals, try to refrain from sexual impulse erection to avoid tearing again. 3, semen with blood: semen with blood has a number of causes, mostly related to excessive masturbation leading to inflammation of the seminal vesicles, prostate and other parts, or private parts of the cleaning is not in place leading to bacterial infection. The actual fact is that you can find a lot of people who are not able to get a lot of money for the money. The cause of hematosperm is complex, once you find blood in the semen, do not self-treatment medication, so as not to delay the disease. The actual fact is that you will need to go to the hospital in time, and after the laboratory tests and ultrasound exclude the seminal vesicle tumor and advanced prostate cancer, the treatment will be standardized according to the acute seminal vesicle infection. The actual fact is that you can find a lot of people who are not able to get a good deal on a lot of things. The actual fact is that you can find a lot of people who are not able to get a good deal on this. References: [1] Meng Zhanzhong. The first stage of the repair of the fractured circumcision [J]. Chinese Journal of Male Science, 2002(1):69-69. [2] Shen Haiyuan. “Blood sperm” has a true and false diagnosis and treatment need to be attentive[J]. Medical Knowledge,2008(9):45-45.