Yang, Lanxiang, 1. Guangdong Metabolic Diseases Research Center of Integrated Chinese and Western Medicine; Guangdong TCM Key Laboratory for Metabolic Diseases; Key Laboratory of Glucolipid Metabolic Disorder, Ministry of Education of China; Institute of Chinese Medicine, Guangdong Pharmaceutical University, Guangzhou 510006, P.R. China; 2. School of Traditional Chinese Medicine, Guangdong Pharmaceutical University, Guangzhou Higher Education Mega Center, Guangzhou 510006, P.R. China, China