The corpus cavernosum is an integral part of the male penis, including the cavernous body of the penis and the cavernous body of the urethra, which may break off in the event of penile trauma or other conditions, manifesting itself in symptoms such as penile pain and bruising. The corpus cavernosum is a kind of erectile tissue, the outer layer of which is covered with a firm white membrane, forming a spongy scaffolding inside, with blood vessels connected to its cavity, which can be filled with blood and erected when sexually stimulated. The spongy body appears to be broken, mostly by the penis by external force, or sexual life is too intense and other circumstances, twisted and broken, clinical manifestations of penile pain, bruising, swelling, and even twisted and so on. After the occurrence of spongy body fracture, immediately go to the urology department of the regular hospital to avoid serious damage.