The science and the aesthetics or art are the two important views of nursing philosophy. When student nurses studied in the nursing school, they had heard ”nursing are both of the science and art” in the first year. However, if we asked the nurse staff to try to claim and explain what nursing art is, we found that most of them were not able to answer this question even thought they had practiced in the hospital for many years. What is the nursing aesthetics or art? The answer to this question is just like the muffler of a young girl. In this article, we will try to describe what the nursing aesthetics or art is and provide some real examples to unveil the muffler.