Insufficient cerebral blood supply is recommended to eat fresh vegetables, fresh fruits and foods rich in high protein. In addition to medication, patients with cerebral insufficiency of blood supply should also pay extra attention to dietary adjustments. A low-salt, low-fat and low-sugar diet can reduce blood viscosity and thus improve blood supply insufficiency. 1. Fresh vegetables: It is recommended that such patients eat more green leafy vegetables, cucumbers, tomatoes, winter melon, etc. 2. Fresh fruits: patients can eat more foods that are low in sugar and rich in vitamins, such as apples, bananas, kiwis and so on. 3. High-protein food: High-protein diet can supplement protein and increase the patient’s immunity. It is recommended to consume skimmed milk, eggs, soy products and so on. In addition, patients can also eat a moderate amount of grains and cereals, should try not to eat meat oil, fat meat, fried food. Patients with cerebral insufficiency of blood supply should take medication as prescribed by the doctor, and at the same time maintain a healthy lifestyle. If there is any discomfort, consult a doctor in time.