Therefore, it is recommended to turn over frequently. Generally, after lying in bed for a period of time, the patient needs to turn left or right. At the same time, it is necessary to regularly clean and massage the oppressed parts of the sacrococcygeal region, and apply it with a hot towel when necessary. If the patient's bedsore has broken, he needs to go to the hospital for treatment, strengthen dressing change, and apply some hydrocolloid dressing on the surface if necessary.