头痛神效丹由川芎、红花、桃仁、钩藤、细辛、白芷等组成。本文对该方的药理及毒性进行了研究。结果表明头痛神效丹具有明显的镇痛镇静作用,能松驰血管、降低血压、增加脑血流量,增加缺氧耐受能力,改善微循环,并有抑制血小板聚集和降低全血粘度的作用。急性和亚急性毒性实验初步证明,本品无毒副作用。 Headache miraculous Dan by Chuanxiong, safflower, peach kernel, Uncaria, Asarum, white peony and other components. This article studied the pharmacology and toxicity of this side. The results showed that headache miraculin has obvious analgesic and sedative effects, can relax blood vessels, lower blood pressure, increase cerebral blood flow, increase hypoxia tolerance, improve microcirculation, and inhibit platelet aggregation and reduce the effect of whole blood viscosity. Acute and sub-acute toxicity experiments have initially proved that this product has no toxic side effects.