What is good to eat for insufficient blood supply to the head? The first thing to do is to take drugs that improve blood circulation, such as thrombosis and enrichment capsules or ginkgo biloba preparations. In addition, for food, you can eat more coarse fiber food, such as celery and leek; you can also eat more coarse grains, such as corn and oats, etc., to a light diet, not to eat fatty and greasy food. In terms of fruit, mainly eat more food with high vitamin C content, because vitamin C has the effect of anti-atherosclerosis, so kiwi is the first choice, some patients should drink more hawthorn water, hawthorn water has the effect of lowering blood lipids, can play a role in making blood dilution. In addition, you can eat more oranges and bananas, oranges and bananas are foods containing high potassium, foods containing high potassium have the effect of lowering blood pressure. In addition, you should eat more green fruits and vegetables.