After the occurrence of cerebral infarction, the following drug treatments may be used: 1. The ultra-early stage of cerebral infarction, that is, within 4.5 hours of onset, can be treated with arterial and intravenous thrombolysis using alteplase. If the effect is good, the occluded blood vessels can be reopened to achieve clinical cure.2. If the best time for thrombolysis of cerebral infarction is missed, antiplatelet aggregation therapy can be used, and the frequently used drugs aspirin and clopidogrel.3. If a cerebral embolism has occurred, anticoagulation therapy is required, and the commonly used drugs are low-molecular heparin and warfarin.4. Fibrin-lowering therapy, which is for acute cerebral infarction with hyperfibrinemia, can play the role of mild thrombolysis and inhibition of thrombus formation.5.Cerebral protection therapy, commonly used drugs are edaravone, which can play the role of scavenging oxygen free radicals and cerebral protection.6.Therapy of Chinese herbal medicine, such as Panax ginseng, Salvia, safflower, leech, dilaudid, ginkgo biloba preparation, is often used in the treatment of cerebral infarction.