Abstract: Xi Jinping Thought on Culture, as an important part of Xi Jinping Thought on Socialism with Chinese Characteristics for a New Era, embodies strict inner logic. From a historical perspective, Xi Jinping Thought on Culture organically integrates the "soul pulse" of Marxism and the "root pulse" of Chinese excellent traditional culture, which has important historical inheritance. From a theoretical perspective, Xi Jinping Thought on Culture has put forward a series of important expositions on cultural construction,which has important theoretical innovation.It is constantly deepen the cultural development law of socialism with Chinese characteristics and open up a new realm for the development of Marxist cultural theory.From a practical perspective, Xi Jinping Thought on Culture has important practical-oriented characteristics.it is based on Chinese concrete reality, guided by Marxism, nourished by the fine traditional Chinese culture,and realized the internal coupling of upholding fundamental principles and breaking new ground.It provides guidance for action and fundamental principles for developing modern civilization of Chinese nation in the new era and new journey.