Kuhn's thoughts on scientific revolutions, published in 1962, had a huge impact on many disciplines. In order to gain a foothold in their professional discipline, nursing scholars in the early stage aggressively borrowed knowledge from other disciplines, including Kuhn's outstanding thoughts on scientific revolutions, such as paradigm, normal science, and anomaly, that frequently appeared in scholarly articles in nursing. This article, therefore, first introduces the evolutional historical background to nursing knowledge. Secondly, it elucidates Kuhn's paradigm and scientific revolutions. Lastly, it reflects upon and analyzes nursing knowledge using Kuhn's paradigm and scientific revolutions.