Neck pain and hand swelling after rotator cuff injury is often due to rotator cuff injury involving the soft tissues or bones of the neck, or the existence of lesions in the neck itself. Rotator cuff injury may involve the soft tissues and bones of the neck, causing pain; hand swelling may be caused by vasospasm and blood circulation disorder of the upper limbs after a long time of injury. In addition, the patient’s own neck lesions and rotator cuff injury and other factors, can also cause neck pain and hand swelling, such as cervical spondylosis compression of the corresponding nerve roots. After rotator cuff injury, many will cause pain and discomfort in shoulder joint, upper limb and neck, and some will also cause back pain by radioactivity, which need to be carefully identified in the examination, whether it is caused by rotator cuff injury or due to the lesion of neck itself, which need to be clearly diagnosed by professional doctors with the combination of examination and auxiliary examination.