Study on Preparation Procedure for Qingkailing Effervescent Tablets / 中成药

ABSTRACT

Objective: To improve the traditional preparation procedure of effervescent tablets in order to raise stabilization. Methods: The orthogonal design was used for improvement of process. Results: The optimum procedure condition was A 3B 2C 1. That is adding 7.5% citric acid, 11.25% sodium bicarbonate encapsulated by 5% PEG. Conclusion: The new procedure is superior to the traditional procedure, and it is suitable for the requirement of production on a large scale.