Decreased skin temperature is the clinical manifestation of arterial embolism. Arterial embolism is a pathological process in which an embolus is dislodged from the wall of the heart or proximal artery, or enters the artery from outside and is pushed distally by the blood flow, blocking the arterial blood flow and causing ischemia and even necrosis of the limb or internal organs. When peripheral artery embolism occurs, the affected limb has pain, pallor, loss of distal arterial pulsation, coldness, numbness and motor impairment. The onset of the disease is rapid and the limb and even life is threatened after the onset of the disease, so it is important to diagnose the disease early and administer appropriate treatment in a timely manner. The main symptoms are severe pain, numbness, dyskinesia, waxy pale skin, cold skin, a decrease in skin temperature of 3 to 5°C, and a loss or weakening of the arterial pulse. Patients with decreased skin temperature are advised to eat high protein and nutritious food, vitamin and mineral rich food, high calorie and easy to digest food. The following foods are recommended to be eaten in moderation: 1. Colostrum is rich in immunoglobulins, which can improve the immune function of the mucous membrane as well as the body, thus promoting the dissipation of inflammation. 500 ml is consumed directly. Hot drink is better, try not to drink on an empty stomach. 2, lean meat belongs to the protein-rich food, the body is very beneficial, can be supplemented with high-quality protein, is inexpensive and nutritious food, one to two a day can be, can be cooked or stir-fried with other vegetables, but also can make soup. 3, fruit rich in vitamin content makes it popular, rich in zinc and selenium, the most popular fruit daily, preferably between meals, preferably not peeled, wash can be.