Wrist pain when bending and supporting may be caused by strain, trauma, synovitis of the wrist joint and other reasons. 1. Strain: most of them have a history of recent excessive activities, mostly occurring after long time weight bearing, strenuous exercise, repeated flexion and extension of the wrist joint activities, no obvious external injury, and the accumulation of excessive strain and exertion are directly related to the day and month. 2. Trauma: most of them have a history of trauma to the wrist joint, and there are injuries to the surrounding tendons, ligaments, muscles and soft tissues, resulting in pain when the wrist is bent and supported. 3. synovitis: aseptic inflammation, trauma, strain, cold and other factors related to the wrist, the appearance of mild swelling, persistent tingling, swelling, pain, pressure and pain as the main symptom, the wrist joint activities are limited. There are many causes of wrist pain when bending and supporting, wrist pain when bending and supporting, it is recommended to consult a doctor in a timely manner, under the guidance of the doctor combined with the relevant examination to determine the cause of the cause of the treatment, so as to avoid delaying the condition.