Elderly people with ulcerated wounds that take a long time to heal may have peripheral blood circulation disorders, secondary infections in the wound, and a history of diabetes, etc. They need to be treated according to the cause of the disease and in accordance with the doctor’s instructions. 1. Disorders of peripheral blood circulation: as the cardiac function of the elderly declines, blood circulation is prone to be impaired. Infrared irradiation can be used to promote blood circulation around the wounds, improve blood supply and promote wound healing. 2. Wound secondary infection: Wound infection is not easy to heal, need to consult a doctor in time, thorough debridement, keep the local clean, regular disinfection, under the guidance of the doctor can use erythromycin ointment, or take amoxicillin, cefaclor and other antibiotic treatments, if necessary, surgical treatment. 3. History of diabetes: patients with a history of diabetes, poor blood sugar control, difficult to heal, you can under the guidance of the doctor strict control of blood sugar, to promote wound healing. If the elderly wound ulceration is difficult to heal for a long time, the local symptoms continue to worsen the need for immediate medical attention, under the guidance of the doctor for standardized treatment, to avoid deterioration of the situation, the emergence of serious infections.