Decubitus ulcers, also known as pressure sores, mostly occur in the sacrococcygeal region and are caused by tissue necrosis due to prolonged bed rest, localized pressure, and continuous ischemia and hypoxia, mostly with breakage of the skin. There are two aspects of treatment: elimination of the causative factors and symptomatic relief. The first step is to determine the severity of the decubitus ulcer. If the extent is small and the degree of ulceration is light, topical medications can be used, such as iodophor, erythromycin ointment, fusidic acid ointment, etc. After controlling the infection, topical medications can be used to improve local blood circulation, such as Xylitol, vitamin E ointment, heparin sodium ointment, etc. For those with larger scope or even necrotic tissues, surgical debridement is recommended first to reduce the surface bacterial load, cut out the necrotic skin tissues and blood vessels, etc., and operate if necessary. Then apply pressure bandage and change medicine regularly. 2, remove the cause of the disease is prone to long-term bedridden people, still able to move, should encourage more standing appropriate exercise, for completely bedridden, can be replaced with medical air beds, or turn over regularly, also have a better effect. 3.Nutritional support pay attention to nutritious diet, which is conducive to improving resistance and tissue recovery. For decubitus ulcers, good care to relieve the local pressure situation is a prerequisite for healing, and sterility of the skin surface, an important condition for healing, seize these two points, decubitus ulcers can be effectively treated.