Conclusion The Gegen Qinlian Pellets are successfully prepared by extrusion-spheronization.It presents a method for industrialized production of Chinese materia medica.

• 结论采用挤出滚圆法制备高载药量的葛根芩连微丸在工艺上是可行的，对中药微丸工业化大生产具有借鉴作用。