Optimization of one-step pelletization technology of Tianshu Capsule by Minitab Optimization of one-step pelletization technology of Fuke IV granules with response surface methodology Optimization of one-step pelletization technology of Jiuwei Xifeng granules by response surface methodology Optimization of one-step pelletization technology of Biqiu granules by Plackett-Burman design and Box-Behnken response surface methodology