The main purpose of this study is to explore Taijiquan in the 21st century which is facing era of conversion and traditional inheritance issues from the health perspective of Taiji. The conclusions of this study are summarized as follows: First, Taijiquan's health benefits include. Physiological benefits-to enhance physiological function and meridian cycle efficiency; 2. Psychological adjustment-purification psychological and reduce the pressure of conflict; 3. Cultivation of spirituality-moral, simple manners. Second, Taijiquan era changes include 1. Taijiquan kind of change, including a simplified single-action and new factions, is to create and the same health purposes. 2. Taijiquan health perspective of meridian circulation has been verified with academic research. Third, the Taijiquan contain Chinese cultural components. The classic traditional will always be of the value and meaning of existence.