Insufficient cerebral blood supply can be cured. Insufficient cerebral blood supply is generally an old people’s saying, clinically insufficient cerebral blood supply can be divided into anterior and posterior circulation cerebral blood supply deficiency, of which there is anterior circulation ischemia and posterior circulation ischemia of the brain. For cerebral insufficiency, first of all, we need to find the cause of cerebral insufficiency, clinically more common is due to atherosclerosis, poor vascular elasticity, coupled with high blood pressure, high blood lipids and other reasons affect the blood flow rate, the symptoms of cerebral insufficiency, you can take oral medication to improve circulation, control cerebral atherosclerosis, such as ginkgo biloba preparations or oral statin lipid-lowering drugs. At the same time, it is recommended to have a low-salt, low-fat, low-sugar diet, avoid excessive intake of animal fats and carbohydrates, and eat more fresh vegetables and fruits. Secondly, insufficient blood supply to the brain can also be seen in immune factors, such as aortitis or systemic lupus erythematosus and other immune diseases that lead to blood vessel stenosis, active treatment of the original disease, if the stenosis is heavy, if necessary, can be given stenting treatment. Insufficient blood supply to the brain can also be caused by cervical spine disease, especially vertebral artery type cervical spondylosis, and the symptoms are usually more obvious after low head or long-term ambulatory work, and patients are advised to actively treat cervical spine disease.