The methods to unblock the blood vessels in the brain are as follows: First, the patient is given intravenous application of thrombolytic drugs, if the onset of the patient is within the time window of thrombolysis, and the indicators are consistent with the indications of thrombolysis, the patient can be given intravenous application of urokinase or alteplase, after thrombolysis, clinically some patients have dissolved the thrombus, and the blockage of blood vessels in the brain can be unblocked; Second, if the blockage of blood vessels in the brain has passed the time window of thrombolysis, the patient is considered to be If the blockage of cerebral blood vessels has passed the time window of thrombolysis, the patient should be given stenting treatment and, if necessary, thrombus extraction and thrombus pulling to unblock the blood vessels; third, for the unblocking of cerebral blood vessels, the patient can also be given intravenous application of antiplatelet aggregation, circulation improvement, blood circulation and blood stasis treatment.