Title: Rivers low, mountains high; The same moon in the sky

Artist: Donglin Ren, Professor, his research direction is colorectal anus and pelvic floor disorders. He is named a visiting professor or honorary professor at many hospitals. Now he is the chairman of Coloproctology Society of the Chinese Association of Integrative Medicine. He is also served as associate editor or editor of more than ten magazines. He has edited or involved editing more than 30 professional books, obtained 30 invention and utility model patents. He has undertaken more than 10 research projects, and received about a total of 300 million RMB in research funding. In past five years, he was invited to lecture at home and abroad more than 300 times. He has published more than 100 professional articles and more than 20 papers are included in Science Citation Index. And published some poetry, prose and some calligraphy works.

Research Direction: colorectal anus and pelvic floor disorders, including hemorrhoids, anal fissure, anal fistula, intractable constipation and other benign anorectal disease and colorectal cancer in combination therapy, perineal injury and anorectal malformation repair and reconstruction of complex surgical treatment of anal fistula, comprehensive treatment of the rare perianal cancer and other diseases.