Posterior circulation occlusion of the basilar artery can be treated with medication and interventional procedures. Within 6 hours of the onset of basilar artery occlusion, thrombolytic therapy can be used to dissolve the thrombus and unclog the blood vessel. Then, long-term antiplatelet drugs, such as aspirin and clopidogrel, together with statins, such as atorvastatin or resuvastatin, can be used to stabilize the plaque and prevent reocclusion of the basilar artery. Long-term antiplatelet and lipid-modulating therapy for onset of more than 6 hours. Basilar artery occlusion can also be treated with stenting to recanalize the occluded vessel. Long-term antiplatelet and lipid-regulating therapy is also needed after stenting, and the specific medications are referred to thrombolytic therapy. Basilar artery occlusion will appear on one side of the limb mobility disorders, slurred speech, etc., as soon as possible to the hospital according to the instructions of thrombolysis or stenting treatment, the effect is the best.