Injury to tendon or bone is mainly diagnosed by MRI, X-ray or CT. Injured tendon is an injury to muscles, fascia and ligaments, which is mainly characterized by localized swelling and pain, bruising under the skin, and may affect normal activities in severe cases. Fracture may appear localized swelling, severe pain and deformity, etc., limb flexion and extension may also be limited activities. However, it is mainly necessary to go to the hospital under the guidance of the doctor for an MRI examination, which can observe the edema signal of the injury and signs of fracture. Fractures can be examined by X-ray or CT under the doctor’s advice to clarify the situation of bone cortical fracture. It is recommended that injured patients go to the hospital in a timely manner, improve the examination to clarify the cause of the disease, and then targeted treatment or treatment under the advice of the doctor.