The suitable preparation and formulation process of Yigong capsule had been sieved.Results: It was feasible that the combined preparation of PH102 micro cellulse were mixed with the medicinal powder.

• 结果:以加入PH102型微晶纤维素混匀制备的粉末最佳,生产车间及储存环境的相对湿度应小于64%25。