Cerebral blood supply insufficiency does not need to eat what supplements, eating supplements is not able to solve the problem, should be formal medical treatment, under the guidance of the doctor, reasonable use of drugs. Of course, you can also do some self-conditioning. First, you can use herbs that have the function of activating blood circulation and removing blood stasis, such as safflower, angelica, astragalus, danshen, chuanxiong and so on, each time 50-80 grams, soaked in boiled water and then made tea to drink. Drinking it for a long time can improve the quality of blood, improve microcirculation, increase blood supply to tissues and prevent thrombosis. Second, eat a light diet, reasonable structure, balanced nutrition, avoid overeating, fat, sweet and thick taste. You should eat more fruits and vegetables, eat less or not eat fried food, limit the intake of pickled food, prohibit eating barbecue, so you can delay the occurrence of hypertension and atherosclerosis. Third, to maintain emotional stability, ensure adequate sleep, work and rest, appropriate exercise. In addition, there are some other ways to regulate, should be under the guidance of the doctor, choose the method that suits you.