Male pubic bone pain may be due to the following reasons: 1, may be caused by trauma. For this part of the pubic bone, there may be pain caused by direct violent blows, but also due to pulling, twisting and other indirect violent injuries caused by pain. If the patient passively does the splits and other activities, or has some extensive activities involving the hip joint, it may cause damage to the muscle or tendon stops here, which in turn causes pain. 2, it may be due to the inflammation of the surrounding area, if the patient suffers from cystitis or other inflammation of the urinary system, the reproductive system, it is possible to have pain in this area. 3, it may be due to osteoporosis. Osteoporosis is often seen in the pelvis, lumbar spine, hip joints around the pain. 4, may be due to long-term pressure caused by some patients have a bad posture, such as long-term prone position of the sleeping position, may make the long-term pressure here, which in turn cause pain.