Insufficient blood supply to the brain is clinically referred to as chronic cerebral blood supply deficiency, which, from a TCM perspective, usually manifests as headache, dizziness, insomnia, forgetfulness, etc., which in turn affects mood and mental faculties. TCM practitioners usually use drugs to activate blood stasis, open the orifices and channels, and calm the mind and nourish the heart for treatment. The Chinese medicine applied varies according to the type of evidence, and patients sometimes have more than one manifestation and need to use appropriate drugs under the guidance of doctors. 1. internal headache: patients may have headache due to stagnation of qi and blood, phlegm and stagnation of phlegm, resulting in menstrual blockage and loss of nourishment of the meridians, and can usually apply whole tianma capsule and tianma hook and vine pill to relieve the treatment. 2. dizziness: patients with insufficient blood supply to the brain may have dizziness due to stasis of blood and deficiency of qi and blood leading to Dizziness can be relieved by taking Qi and blood oral liquid, thrombosis capsule, etc.; 3, insomnia: some patients may suffer from insomnia due to the lack of blood supply to the brain for a long time, which is affected by headache. Memory decreases and forgetfulness easily occurs. Chinese medicine often applies drugs such as tonifying kidney and brain pills and vermilion tranquilizer pills to help play a certain recovery effect. In addition to the above drugs, there are also many Chinese patent medicines to improve cerebral insufficiency, such as Ginkgo biloba, Heart and Brain Shu Tong capsule, Blood Seton soft capsule, Brain Heart Tong capsule, etc. Patients should choose suitable Chinese patent medicines according to the clinical manifestations of cerebral insufficiency and the degree of the disease. Chinese patent medicine has certain therapeutic effect on cerebral insufficiency, but it needs to go through a long treatment process. If patients have more severe symptoms of cerebral insufficiency and affect their normal life, they should actively go to the hospital for examination and choose a more suitable treatment.