The relationships between tea art and tea culture have always been of great concern for both the fields of tea art and tea culture. Yet there have been no outcomes of study so far. In this view, the paper starts from analysis of some basic conceptions, to prove that the current tea art and tea culture are in full accord both in their extension and intension. And the reasons can be summarized as the conceptual extension of tea art, and meantime the proposal of such a concept on tea culture. The paper is resumed then, based on studies into structures of tea culture, to demonstrate and prove on the aspects of socio-science and humanities of studies on teas culture. And as a conclusion, it proposes for the associated studies of multidisciplinary to meet the different needs of subjects for the research works, based on the well-divided studies according to different properties and aspects of the above-mentioned subjects and disciplines.