Sometimes pain in the bones may be related to the following reasons: a. The presence of bone-related injuries, often fatigue-related fractures, bone contusions or minor bone fractures. Second, there may be the effect of osteoporosis. In patients with osteoporosis, there is peripheral, bony pain that comes and goes, sometimes accompanied by severe weakness. Septic osteomyelitis, which is caused by trauma, strenuous activity, or systemic infection, can lead to infection inside the bone and cause severe pain, and may be accompanied by systemic symptoms such as high fever and chills. Fourth, it may also be caused by old injury, such as a fracture in the past, and after its recovery, the pain will remain deep in this area, and it may be aggravated when it is cloudy or rainy.