When cerebral blood supply insufficiency causes dizziness, there are two kinds of drugs commonly used, one is to use vasodilating drugs, and the second one is to use blood-activating drugs. Vasodilator drugs, generally speaking, favorable drugs are Nimodipine or Cipro, which can dilate the cerebral arteries, and can significantly improve the symptoms of insufficient cerebral blood supply. Blood-activating or antiplatelet drugs, such as aspirin and the traditional Chinese medicine Xuesetong, are also sometimes effective in improving cerebral blood supply. In addition to drugs, daily diet, expanding the blood vessels of the drug diet seems to be less, but blood diet, such as black fungus, sometimes very effective, some people have high blood viscosity, eat some black fungus, will play the effect of blood. If it is determined that the blood viscosity is high, or D2 polymer level is high, you can eat some black fungus. There is also Tianma, which has the effect of expanding blood vessels, but also has the auxiliary effect of lowering blood pressure, on the cerebral blood supply is not enough dizziness, if the blood pressure is not low, there is a certain degree of help. In Chinese medicine, there are also chuanxiong and danshen, which have certain blood-activating effects, and these may also be a little helpful.