Decubitus ulcers are caused by poor blood circulation due to long-term pressure on local tissues, resulting in damage, ulceration and necrosis of the skin and subcutaneous tissues. When bedsores occur, treatment and care can generally be chosen according to the severity of the bedsore: 1. General treatment: If the bedsore skin is intact, you can use a bedsore air mattress, massage and turn regularly; avoid rubbing the skin at the reddened area with force, and pay attention to the cleanliness and dryness of the skin on a daily basis, and change and dry bed sheets and bedding regularly; 2. Medication: When the bedsore skin breaks down and ulcers or blisters form, the bedsore should be promptly When the skin of decubitus ulcer is broken and ulcers or blisters are formed, the wound should be cleaned and changed and the wound should be observed at all times. In case of infection, topical antiseptics and antibiotics can be used for treatment. For severe pain, choose non-steroidal anti-inflammatory drugs or local painkillers as needed. It can also be treated according to the patient’s nutritional status and whether he is anemic, and nutrients such as albumin and amino acids can be input when the nutritional status is poor. 3. Surgical treatment: For full skin necrosis with necrotic tissue or putrefied flesh, or even bones, tendons or muscles that have been exposed, debridement or skin repair should be performed in a timely manner to clean the wound, close the wound, accelerate healing, and minimize the risk of infection. In addition, electrical stimulation, phototherapy, and negative pressure trauma therapy can also be used for decubitus ulcer treatment. Patients with decubitus ulcers should pay attention to changing their positions on a daily basis, turn over regularly at regular intervals, use air beds, take good care of their skin, keep it dry, and eat a balanced diet and ensure nutrition. Actively treat systemic diseases, reduce local skin pressure, and pay attention to using medication strictly according to medical prescriptions and actively prevent various complications.