There are three main causes of foot pain in women: First, due to obvious trauma to the foot, such as sprains, overexertion and heavy injuries, can lead to the formation of local bruising, swelling and inflammatory edema, will produce inflammatory metabolites, the peripheral nerves around the stimulation, there will be a feeling of pain in the foot. Continued activity will lead to further strain on the location of the injury, resulting in more pronounced pain. Second, common in bone diseases, such as rheumatoid arthritis, osteoarthritis, traumatic arthritis due to local cartilage degeneration and bone hyperplasia and calcification, will produce stimulation of the surrounding tissues, will also appear obvious pain, and cold and too much activity will lead to increased pain in the foot. Third, when the lumbar intervertebral disc herniates, the disc extrudes and stimulates the nerve roots, resulting in pain in the lower extremities and foot distribution area, usually due to the extrusion and stimulation of the lumbar 5 nerve roots and sacral 1 nerve roots.