周法高先生五十多年的學術生涯，治學嚴謹，努力不懈，著作豐富，是我國享譽國際的語言學家，兼具音韻學、語法學、文字學、訓詁學之長，先後在中外多所大學培育研究人才，由於周先生在音韻學研究上有這樣的成果，因此想藉著本文，讓後學者了解周先生在重紐研究上前後期不同的看法，及其所受到的重視，進而明白周法高先生在中國音韻學史上之貢獻與定位。

Professor Chou Fa-Kao was a great Chinese philologist. He treated a good deal of Chinese texts and ancient texts, and was very familiar with the Chinese Qie Yun system of Chinese Phonology. Because Professor Chou had such a great achievements on phonology, we would like introduce his findings in “Chongniu”, and hope that it can affirm and pay homage to his contributions to the Studies of Historical Chinese phonology.