Drugs to improve cerebral microcirculation: 1, commonly used are guipizide maleate, which is mainly used for cerebral arteriosclerosis, transient ischemic attack, cerebral thrombosis, and sequelae of cerebral infarction.2, Vincristine, which can improve the cerebral infarction, sequelae of cerebral hemorrhage, and various symptoms induced by arteriosclerosis.3, Edaravone, which can improve the symptoms of neurological deficits in acute cerebral infarction, as well as the ability of daily life and dysfunction. and dysfunction.4. Calf blood deprotein injection, which can mainly improve the cerebral blood circulation, neurological deficits caused by nutritional disorders, and vascular diseases caused by poor circulation in peripheral arteries and veins.5. Ozagrel sodium for injection, which is an anti-platelet aggregation and circulation-improvement drug.6. Blood-sparing and brain-awakening medicines are drugs to improve the cerebral blood vessels, and the medicines should be chosen according to the patient’s specific symptoms. The choice of medication depends on the patient’s specific symptoms.