Most of the ulcers are caused by poor local blood circulation, skin and subcutaneous tissue damage, ulceration and necrosis. Most of them are given general treatment, medication, physical therapy and so on. 1. General treatment: long-term bedridden local pressure can cause poor circulation, frequent changes in position, the use of inflatable mattresses to help reduce local pressure, promote blood circulation. Ensure adequate nutritional intake, can promote the healing of the ulcerated surface. 2. Medication: hydrogel dressings, foam dressings, antibiotic dressings, etc. can protect the wound from contamination, reduce exudation, reduce edema, and provide a suitable environment for the ulcerated surface. Growth factors can promote wound healing, and povidone-iodine can be used to inhibit bacterial growth when the ulcerated surface becomes infected. 3. Physiotherapy: Negative pressure wound therapy, pulsed radiofrequency energy, infrared therapy, local oxygen therapy and so on can be used to promote local blood circulation and facilitate the healing of ulcerated surface. Prolonged bed rest leads to ulcers on the body timely consultation, under the guidance of the doctor according to the specific circumstances, give the appropriate treatment.