The economic and social development has put forward higher requirements for the quality of professional education. However,the current professional education in some fields in our country is inefficient or even ineffective. It is urgent to enhance the effectiveness and improve the quality. The thesis explores the theory of Schon’s Reflective - practice Professional Education Theory, which was born under a similar background,and interprets it from three aspects: practice and epistemological background,main con- tents and contemporary value. The thesis gives some enlightenment for the current systematic reform of professional education in China.