1Nanjing University of Chinese Medicine, Nanjing, People’s Republic of China; 2Chinese Medicine Modernization and Big Data Research Center, Nanjing Hospital of Chinese Medicine Affiliated to Nanjing University of Chinese Medicine, Nanjing, People’s Republic of China; 3General Surgery Department, Nanjing Hospital of Chinese Medicine Affiliated to Nanjing University of Chinese Medicine, Nanjing, People’s Republic of China; 4Proctology Department, Nanjing Hospital of Chinese Medicine Affiliated to Nanjing University of Chinese Medicine, Nanjing, People’s Republic of China; 5Anesthesiology Department, Nanjing Hospital of Chinese Medicine Affiliated to Nanjing University of Chinese Medicine, Nanjing, People’s Republic of China *These authors contributed equally to this work