This book is the first Chinese dictionary organized by radical. It opens a precedent of radical indexing, which is adopted by most dictionaries in later ages. Duan Yucai praised this book as “an unprecedented book created by Xun Shen”.本书是我国第一部按部首编排的字典。本书开创了部首检字的先河,后世的字典大多采用这个方式,段玉裁称这部书“此前古未有之书,许君之所独创”。