Generally, the lack of blood supply to the brain refers to the discomfort such as dizziness, headache, fatigue and weakness, which is different from the real lack of blood supply to the brain. If young people frequently have dizziness symptoms, it may be related to diseases such as colds, fever and low blood pressure, and it is often difficult for them to adjust themselves. It is necessary to go to the hospital for symptomatic treatment after a clear diagnosis, and effective methods to improve the lack of blood supply to the brain, such as walking, jogging and Tai Ji Chuan, etc., followed by traditional Chinese medicine treatment, which varies according to patients. It can be treated with Danshen tablets and Sibelium capsules, and the effect is good. At ordinary times, we should actively improve our lifestyle, exercise moderately, pay attention to eating less fat, animals and vegetable oil, and eat more fresh fruits and vegetables, fungus and bean products.