Arterial embolism is a clinical manifestation of acute ischemia caused by a blood clot or a foreign body that enters the blood vessel and becomes an embolus, rushing with blood flow and stopping in an artery with a caliber similar to the size of the embolus, causing arterial obstruction. It is characterized by rapid onset, obvious symptoms, rapid progress and serious prognosis, and requires active treatment. How to prevent blood supply disorders in large arteries? 1, play the patient’s initiative to cooperate with the treatment There is objective evidence that: the disease can be controlled by prevention and treatment, the lesion may partially subside, the patient can maintain a certain degree of life and work ability, the lesion itself can promote the formation of arterial collateral circulation, so that the condition is improved. Therefore, it is important to convince patients to accept long-term prevention and treatment measures patiently. 2.Rational diet Even if the blood lipids are not increased, those who are over 40 years old should avoid frequent consumption of excessive animal fats and vegetable oils containing saturated fatty acids, such as: fatty meat, lard, bone marrow, cream and its products, coconut oil, cocoa butter, etc.; avoid eating more foods containing high cholesterol, such as: liver, brain, kidney, lung and other offal, squid, oyster, cuttlefish, fish roe, shrimp, crab yolk, egg yolk, etc. If blood lipids continue to increase, you should eat low cholesterol, low animal fat food, such as: all kinds of lean meat, chicken, duck, fish, protein, soy products, etc. 3.Appropriate physical work and sports activities Participate in certain physical work and sports activities, to prevent obesity, exercise the function of the circulatory system and adjust the lipid metabolism are useful, is a positive measure to prevent this disease. Physical activity should be regulated according to the original physical condition, original physical activity habits and heart function status, in order not to increase the burden on the heart and not to cause discomfort. Physical activity can be gradual and should not be forced to make strenuous activities. For the elderly, it is recommended to take a walk (1 hour per day, in several sessions), do health care gymnastics, play Taijiquan, etc. 4, reasonable arrangements for work and life life should be regular, maintain an optimistic, happy mood, avoid overwork and emotional excitement, pay attention to the combination of work and rest, to ensure adequate sleep. 5.Advocate non-smoking Do not drink strong alcohol or drink a lot of alcohol (a small amount of low-concentration alcohol has the effect of improving blood HDL). 6.Actively treat diseases related to this disease, such as hypertension, adiposity, hyperlipidemia, gout, diabetes, liver disease, nephrotic syndrome and related endocrine diseases, etc. It is believed that preventive measures for this disease should start in childhood, i.e. children should not eat a diet high in cholesterol and arterial fat, and it is also advisable to avoid overeating to prevent gaining weight.