Wrist pain when supporting hard to consider strain injury, trauma, tendon sheath lesions, arthritis and so on. 1. Strain injury: due to playing basketball, playing keyboard or unloading heavy objects and other injuries to the wrist muscles, ligaments and other soft tissues, the pain is caused by the pressure to the damaged area when supporting with force. 2. Traumatic injury: the soft tissues and bones of the wrist are damaged due to impact, fall, etc., which causes obvious pain when supporting the wrist with force and is accompanied by inconvenience in wrist movement, redness and swelling. 3. Tendon sheath lesions: including tenosynovitis, tenosynovial cysts and tenosynovial stenosis, etc. Inflammatory stimulation or cystic extrusion will lead to pain in the wrist, stiffness of the fingers, and rattling of the joints. It should be mentioned that tendon sheath cysts can form smooth round lumps in the wrist. 4. Arthritis: such as osteoarthritis, gouty arthritis or rheumatoid arthritis, etc., inflammatory factors accumulate in the wrist, causing wrist pain, swelling, morning stiffness. In addition, radial tuberculosis, bacterial infection may also lead to pain when the wrist is supported with force, it is recommended to go to a regular medical institution to find out the cause of the disease.