Brain infarction hanging water is useful. In patients with cerebral infarction, infusion therapy should be given in the acute stage, mainly to improve blood circulation and neurotrophic treatment, the commonly used drugs are ShuXinNing, WeiBingLutong and ShuXinLutong, ChuanXiongZin, if the patient has obvious specific symptoms, intravenous infusion of butylphthalide can also be given, its main role is to improve the symptoms and signs of neurological deficits. If the patient has impaired consciousness, intravenous drips of waking brain Jing injection, compound musk injection and Qingkailing injection should be administered. If the patient has increased intracranial pressure, intravenous drip of mannitol and glycerol fructose should be given promptly, and also intravenous pot of tachyphylaxis can be entered. For patients with cerebral infarction, aspirin and clopidogrel are usually applied routinely to antiplatelet aggregation. If it is ultra-early, such as when the onset is within six hours, if there are indications and no contraindications, thrombolytic therapy should be given as soon as possible, and the commonly used drugs are alteplase and urokinase.