Insufficient blood supply to the brain will work if it is caused by low blood pressure or low blood volume. Insufficient blood supply to the brain is caused by various causes of impaired blood supply to the brain, resulting in ischemic and hypoxic changes in the brain, and the common clinical cause is atherosclerosis. In atherosclerosis, the patient usually has high blood lipid, high blood pressure and diabetes, this patient is mainly given to improve blood circulation treatment, and also given to soften blood vessels treatment, improve blood circulation treatment of drugs can be applied to ShuXin, Vibrant Brain Lutong, ChuanXiongZin, also can be applied to soften blood vessels treatment such as Ginkgo biloba drops, DanShen, safflower and Panax notoginseng, generally apply Cipro and vitamin E. Also control blood lipid and blood sugar and the patient The patient’s blood pressure is also controlled. The drugs for lowering blood glucose are generally metformin; the drugs for lowering blood lipids are generally preferred to statins, commonly used are simvastatin and rasulvastatin. For blood pressure lowering drugs, calcium antagonists are generally preferred in elderly patients, commonly used are levamlodipine and amlodipine benzoate. In the case of young people, mental tension, stress and lack of sleep may also cause, mainly to relax, reduce stress and improve sleep.