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.

采匀设计法优选无糖粒剂的最佳工,制成益脑安神无糖粒剂,制粒工,粒匀,引湿性少,产品质量高。