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脑痛宁颗粒由丹参、黄芪、全蝎等十几味中药组成，具有益气活血、通络止痛、重镇安神的作用。丹参为方中君药，本文对它的醇提剂与水提剂进行了药效学对比试验。 1实验材料 1.1药物 脑痛宁颗粒（自制）。 1.2动物 BALB/C清洁级小鼠，♀♂各半，体重 18g～ 22g。 2实验方法与结
Naotongning Granules are composed of more than a dozen Chinese herbs such as Salvia miltiorrhiza, Astragalus membranaceus, and Scorpio Scutellariae. It has the functions of replenishing qi and activating blood circulation, removing meridians and analgesia, and easing up the nerves. Salvia miltiorrhiza is a prescription for Fang Zhongjun, and the pharmacodynamic contrast test between its alcohol extractant and water extractant was carried out in this paper. 1 experimental materials 1.1 drugs brain pain Nanjing particles (homemade). 1.2 Animals BALB/C clean grade mice were weighed in 18 to 22 g. 2 experimental methods and knots