The care matters for patients with tailbone dislocation and sacral fracture are: 1. Patients lie on a hard bed, with small soft pillows of 5-8cm at the fracture site and gradually increase the height, observe whether there is pain and swelling at the fracture site and whether perineal sensation is diminished; 2. Do a good job of skin care for patients, wash promptly after urination and defecation, keep clean and dry, elevate the hips every 2 hours to prevent eczema and pressure sores; 3. Encourage patients to strengthen the functional exercise of the lumbar and back muscles, with exercises such as three-point pose, five-point pose and swallow pose.