Nursing care for patients with right femoral neck fracture after hip arthroplasty with dislocation complications, urinary incontinence and secondary pressure injury of left sacral tail; Due to the placement of hip abduction brace after dislocation after hip replacement, fear of re-dislocation and correct guidance of turning over increase the probability of pressure injury; Age, surgery and mental stress, urinary incontinence; During the nursing process, postural guidance, bladder function exercise and skin care were carried out. Secondary pressure injuries were treated with a burner and wound exposure therapy. After careful treatment, rehabilitation training and nursing, the stress injury was improved, the symptoms of urinary incontinence were improved, and the ambulator was used to help get out of bed.