The Second Clinical College, Guangzhou University of Chinese Medicine, Guangzhou 510006, China. The Second Clinical College, Guangzhou University of Chinese Medicine, Guangzhou 510006, China; Department of Emergency, the Second Affiliated Hospital of Guangzhou University of Chinese Medicine, Guangzhou 510120, China. Department of Emergency, the Second Affiliated Hospital of Guangzhou University of Chinese Medicine, Guangzhou 510120, China. Department of Emergency, the Second Affiliated Hospital of Guangzhou University of Chinese Medicine, Guangzhou 510120, China; Guangdong Provincial Key Laboratory of Research on Emergency in TCM, Guangzhou 510120, China. Development Research Center of Chinese Medicine, the Second Affiliated Hospital of Guangzhou University of Chinese Medicine, Guangzhou 510120, China. Yangshuo County Centre for Disease Control and Prevention, 541900, China. Yangshuo County Hospital of Traditional Chinese Medicine, 541900, China. Yangshuo County Baisha Township Hospital, 541900, China. Yangshuo County Fuli Township Hospital, 541000, China. Yangshuo County Gaotian Township Hospital, 541000, China. Yangshuo County Puyi Township Hospital, 541000, China. Yangshuo County Yangshuo Township Hospital, 541900, China. Guangdong Provincial Key Laboratory of Research on Emergency in TCM, Guangzhou 510120, China; State Key Laboratory of Dampness Syndrome of Chinese Medicine, the Second Affiliated Hospital of Guangzhou University of Chinese Medicine, Guangzhou 510006, China; Department of Neurology, The Second Affiliated Hospital of Guangzhou University of Chinese Medicine, Guangzhou 510006, China. Electronic address: drguo@gzucm.edu.cn. Department of Emergency, the Second Affiliated Hospital of Guangzhou University of Chinese Medicine, Guangzhou 510120, China; Guangdong Provincial Key Laboratory of Research on Emergency in TCM, Guangzhou 510120, China; State Key Laboratory of Dampness Syndrome of Chinese Medicine, the Second Affiliated Hospital of Guangzhou University of Chinese Medicine, Guangzhou 510006, China. Electronic address: doctorzzd99@gzucm.edu.cn.