Patients with femoral neck fracture can sit down after surgery, but the angle between the body and the foot should not be less than 90°, stretched legs, or extreme rotation. After the artificial joint dislocation occurred in a small number of patients after surgery, patients were advised to maintain a standing or lying down posture for fear of habitual dislocation, but it was observed that patients could pay attention to it in the first few months or 1-2 years, and patients could sit down after 1-2 years, but they still needed to pay attention to the angle between the body and the foot not less than 90°. Toilet seat to prevent joint dislocation.