Intravenous drugs for the treatment of cerebral infarction mainly include intravenous thrombolytic drugs, cerebral protection drugs, neurotrophic drugs, etc. The details are as follows: 1. Intravenous thrombolytic drugs: mainly alteplase, urokinase, intravenous thrombolytic drugs are the most important drugs for the treatment of acute cerebral infarction, and they can make some of the patients with cerebral infarction completely return to normal. 2. Cerebral protection drugs: mainly edaravone, eurythmycin, benzophthalein, etc., cerebral protection drugs are capable of Brain protection drugs can protect the function of nerve cells, with scavenging oxygen free radicals, antioxidant and other effects, for the repair of patients’ neurological function also has a role in promoting. 3, neurotrophic drugs: mainly including B vitamins, methylcobalamin, etc., the above neurotrophic drugs can promote the recovery of the function of the central nerve cells, and have a good effect on the improvement of the patient’s symptoms. In addition to the above intravenous drugs, patients also need to insist on oral anti-platelet aggregation and plaque stabilizing drugs, so as to prevent the recurrence of cerebral infarction.