After the diagnosis of diabetes, first of all, diabetes should be actively controlled, strict control of hyperglycemia (including reasonable distribution of diet and glucose-lowering drugs and insulin application), as well as control of hyperlipidemia and various factors that lead to early atherosclerosis, should be a long-term task to prevent diabetic limb gangrene, so that the development of vascular and neuropathy in patients is slower, lighter and less, and careful care and prevention of possible foot The pathology. Therefore, it is necessary to: 1. First of all, we should pay enough attention to the idea that foot care is an integral part of life and prevention is better than cure. 2, to develop good foot hygiene habits (1) daily wash your feet with warm water or soft soap to keep your feet clean. (2) test the water temperature with your hands before washing your feet (water temperature is appropriate to put the water to the back of your hand skin tolerance), never use hot water to soak your feet and cause burns to avoid skin damage. (3) after washing the foot, the application of dry towels gently dry, including between the toe seam, do not use a coarse cloth to rub hard and cause skin abrasions. (4) in order to protect the skin soft, not cracked, can be applied to skin care oils, creams, creams, but do not apply between the toe crevices. (5) Foot sweat is not suitable for absorbing water with talcum powder to prevent pore blockage and infection. It is not advisable to wear impermeable nylon polyester socks. It is advisable to wear cotton socks or wool socks. (6) every day to check the heel, sole, toe seam, whether there are ulcers, cracks, abrasions and blisters, etc., if the foot lesions should be found in a timely manner to seek medical advice, proper treatment, do not wait for the time to miss the treatment. (7) corns, calluses can not be cut by themselves, and can not be corroded with chemical agents, should be handled by a doctor. (8) Shoes and socks should be suitable and loose, and socks should be changed every day, and it is better to have two pairs of shoes changed so as to keep the shoes dry. Before wearing shoes, you should check whether there are grains of sand, nails and other debris inside the shoes to avoid breakage of the soles of the feet. (9) Do not wear pointed shoes, high-heeled shoes, sandals with exposed toes and heels, and do not walk barefoot or wear slippers outside. (10) Do not use hot water bags, kettles or electric blankets to keep warm in winter to avoid foot burns. (11) cracked feet without adhesive tape, foot fungal infection to be treated in a timely manner. (12) Avoid smoking and alcohol, beneficial to the prevention and control of vascular and neuropathy. (13) Try to avoid foot injury, prevent frostbite, squeeze, choose the appropriate physical exercise program to minimize the risk factors of injury.