Long-term lying in bed patient skin rot is also called pressure ulcers, to seek medical attention in time, and actively give clean dressing change and anti-infection treatment, usually turn over diligently. Pressure sores are caused by long-term pressure on a part of the body, blood circulation is impeded, causing skin and subcutaneous tissue ischemia and ulcers. At this time, we should consult a doctor in a timely manner, pay attention to cleanliness and hygiene of the pressure sore site, change the medication in a timely manner, and if pus and fever appear, we should actively anti-infective treatment, such as the application of ceftriaxone, levofloxacin and other drugs as prescribed by the doctor, and if necessary, send the secretion for culture to select the appropriate antibiotic. In addition, usually pay attention to the patient diligently turn over, to avoid prolonged compression of a position, you can apply the air mattress bed, to reduce the emergence of pressure sores.