1. College of Pharmacy, Chengdu University of Traditional Chinese Medicine, Chengdu, China;
2. College of Pharmacy, Southwest Minzu University, Chengdu, China;
3. Department of Respiration, Affiliated Hospital of Chengdu University of Traditional Chinese Medicine, Chengdu, China;
4. National Center for Miao Medicine Engineering and Technology, Guizhou Yibai Pharmaceutical Co., Ltd, Guizhou, China