茯贞膏为我院自制制剂,全方由黄芪、山药、枸杞、树舌灵芝、山楂、茯苓、虫草等7味中药组成,具有脾肾双补、扶正培本的作用。用于大病之后脾肾两虚、气血不足、体质虚弱等[1]。其传统制备工艺采用水煎煮法提取,本实验运用复合酶法,采用正交实验法,以黄芪、枸杞、树舌灵芝、茯苓都具有的有效成分多糖为指标,对其提取工艺进行优化,以达到提高提取率,有效保护多糖活性,为其生产提供新的方法。1仪器与药品 Fuzheng cream for our hospital homemade preparations, all from the Astragalus, yams, Chinese wolfberry, Ganoderma lucidum, hawthorn, Poria, Cordyceps and other seven herbs, with spleen and kidney Shufu, righting Peizhu role. For serious illness after spleen and kidney deficiency, lack of blood, physical weakness [1]. The traditional preparation process using water decoction extraction, the experiment using enzyme method, using orthogonal experimental method to Astragalus, Chinese wolfberry, ganoderma lucidum, Poria have the active ingredient polysaccharide as an indicator of its extraction process optimization, In order to improve the extraction rate, effectively protect the activity of polysaccharides, to provide a new method for its production. 1 instruments and medicines