The elderly long-term bedridden bedsores can be more turn over, change the medicine, the use of medical air mattress bed. 1. Turn over more often: turn over every 1~2 hours, the skin will not be under pressure for a long time, increase the air permeability, and facilitate the recovery of bedsores. 2. Change medication regularly: For bedsores with pus secretions, consider asking a surgeon to assist in removing the necrotic tissue, and then strengthen the disinfection and medication change treatment. For bedsores with no secretion, dressing change should be strengthened, and rehabilitation new liquid can be used to promote mucous membrane healing. Use medication as prescribed by the doctor. 3. Use of medical air mattress beds: medical air mattress beds can make all parts of the body have a certain degree of permeability, the skin tissue will not be long-term pressure, not easy to aggravate bedsores. Elderly people are prone to bedsores if they stay in bed for a long period of time, so they need to turn over frequently, scrub their bodies, and treat bedsores as soon as they are detected.