Wrist bone pain in the left hand may be caused by trauma to the wrist. If the swelling and bruising are more pronounced, it may be a fracture or wrist dislocation, and the patient needs to take a film of the wrist joint for further clarification. If there is a fracture or dislocation, it needs to be repositioned by manipulation and fixed in a cast. If the fracture is significantly displaced and the reset has failed, surgery is required. If there is no trauma and the wrist is painful and swollen, it may be a strain on the wrist joint caused by frequent use of the wrist or stenosing tendinitis of the radial tuberosity, and the patient can usually wear a wrist brace for a period of time, or take topical Yunnan Baiyao ointment, and take Shu Tendon and Blood tablets or Bone and Joint Pills, which can significantly relieve the symptoms. Patients can also take oral non-steroidal painkillers, such as nimesulide, ibuprofen extended-release capsules, to relieve pain, and can also use external infrared physiotherapy device, local can also do closed injection, the effect is also good.