Foot pain can be caused by conditions such as ligament strain, plantar fasciitis, osteophytes and flat feet. You can take medication, surgery and other methods to relieve. 1. Ligament strain: heavy labor or too much exercise may cause local muscle ligament strain resulting in pain in the ball of the foot, which can be relieved by resting, hot compresses, etc., and can also be treated by taking acetaminophen, ibuprofen and other medications. 2. Plantar fasciitis: because of long-term friction caused by aseptic inflammation, can also cause symptoms of foot pain, you can take diclofenac sodium, celecoxib and other drugs for treatment, but also for local physical therapy, shock wave therapy. 3. Osteomalacia: Osteomalacia of the heel bone is mostly seen in the elderly or people with long-term labor, you can take oral loxoprofen sodium, ibuprofen and other anti-inflammatory and analgesic drugs to relieve the symptoms, and in serious cases, surgical treatment is needed. 4. Flat feet: Flat feet are caused by the flattening of the arch of the foot and the change of the force on the sole of the foot, which leads to the pain of the sole of the foot when walking. It can be treated with orthopedic insoles and physiotherapy hot compresses. There may be other causes of foot pain, including aseptic necrosis and fracture of the talus, etc. You need to go to the hospital for examination first, to clarify the cause of the disease and follow the doctor’s instructions for treatment.