Limb ulcers are an important complication of systemic scleroderma, and persistent and recurrent ulcers can cause severe pain, infection, gangrene, functional impairment, and decreased quality of life, causing great suffering to patients. Because of this, the study of scleroderma extremity ulcers has become a hot issue for research in recent years. Chronic ulcers of the lower extremity are a relatively common disease in vascular medicine, and more than 90% are caused by venous disease. Less than 10% are due to arterial disease. As the saying goes: the cure needs three parts treatment and seven parts nurturing, the care of the cure is very important. 1, mental care patients with chronic ulcers of the lower extremities due to ulcers, longer duration, pain, unsightly, even unable to participate in work, economic costs, often have a heavy psychological burden, “Nei Jing” points out: “anger hurts the liver,” “happy sad” “thinking hurts the spleen” “sadness lung” “fear hurts the kidneys”, these changes in emotions, mainly affect the internal organs of the qi, so that the lift is not normal, the qi and blood dysfunction, can make the disease aggravated. 2. Dietary care The diet should generally be careful to avoid spicy foods, etc., and eat more nutritious and easily digestible light foods. 3. Care of the affected area (1) Keep the affected area clean. (2) Reduce activities to avoid oozing from the affected area. (3) Change the medication according to the doctor’s request in a timely manner, which must be done with sterile instruments and avoid cross-infection. (4) Attention should be paid to elevating the affected limb for venous ulcers. (5) Overall care should pay attention to overall personal hygiene, including diligent change of clothing and bed sheets and covers, which will make the mood pleasant. Promptly consult a doctor for treatment of the cause, such as venous ulcers should actively treat varicose veins causing ulcers such as venous thrombosis, arterial ulcers according to the situation to improve blood supply to the limb and promote wound healing. Diabetic foot must be controlled for infection.