Foot bunion pain can be caused by a variety of factors, commonly due to trauma, infection and chronic strain-induced aseptic inflammation of bone or soft tissue, should be combined with medical history and specific clinical manifestations to determine, it is recommended that patients seek medical attention in a timely manner and conduct relevant auxiliary examinations to clarify the cause. The common ones are as follows: 1, trauma: seen in violent injuries, or stress fractures caused by high loads, and other situations, good for athletes, soldiers or long-term standing occupational groups, etc.; 2, strain: people who wear high-heeled shoes or shoes that are too tight for a long time, easy to cause strain or acquired bunion deformity, can appear foot bunion pain; 3, nail infection: mostly caused by bacterial, fungal infection, acute onset can The acute onset of the disease can appear local redness, swelling, heat, pain, and even purulent manifestations. Chronic nail infections are generally less painful and may result in changes in nail morphology, such as bulging and thickening of the nail plate; 4. Arthritis: common in gouty arthritis, osteoarthritis, rheumatoid arthritis, rheumatoid arthritis, etc. Gouty arthritis tends to involve small joints. Typical symptoms are burning, swelling and pain in the toes, which may appear as obvious pain in the thumbs of the feet and may affect daily activities. Most patients can resolve on their own, but are prone to recurrent attacks, and periods of remission may be unremarkable. Osteoarthritis may be seen as a result of strain and joint degeneration with pain in the foot and thumb. Patients are advised to seek medical advice for identification and symptomatic treatment; 5, diabetic foot: diabetes can cause peripheral neuropathy and vascular disease, resulting in abnormal blood supply to the toes, pain, numbness, lower skin temperature performance, and even local ulcers, gangrene, etc.; 6, other: such as neuropathy, caused by lumbar spine disease nerve compression of the foot bunion, which in turn causes pain. Or the infection of the foot bunion caused by trauma may also cause pain. Therefore, it is recommended that patients should wear shoes that fit and are comfortable on a daily basis, and that they should seek medical attention for pain caused by disease.