1. Dongguan Hospital of Guangzhou University of Chinese Medicine, Dongguan, China
2. The Second Clinical College of Guangzhou University of Chinese Medicine, Guangzhou, China
3. State Key Laboratory of Dampness Syndrome of Chinese Medicine, The Second Affiliated Hospital of Guangzhou University of Chinese Medicine, Guangzhou, China
4. Collaborative Innovation Team of Traditional Chinese Medicine in Prevention and Treatment of Functional Gastrointestinal Diseases, Guangzhou University of Chinese Medicine, Guangzhou, China
5. Science and Technology Innovation Center, Guangzhou University of Chinese Medicine, Guangzhou, China
6. The First School of Clinical Medicine, Guangzhou University of Chinese Medicine, Guangzhou, China