The granulae technology of nonsugar Yi Nao An Shen was optimized with uniform design. The technology is smooth with well distributed and little hygroscopicity graits and high quality.

采用均匀设计法优选无糖颗粒剂的最佳工艺,制成益脑安神无糖颗粒剂,制粒工艺流畅,颗粒均匀,引湿性少,产品质量高。