The spread of values is a slow process. In the current period of transition from industrial civilization to ecological civilization, how to promote people's ecological consciousness effectively is worth discussing. With the spread of ecological aesthetic consciousness as the breakthrough point, the previous and present change in the ecological assessment index system of the mainstream indoor environment at home and abroad is understood to summarize the variation trend of ecological assessment of the current indoor environment and its main characteristics. The penetration way of ecological aesthetic values is analyzed based on the change in the index system. The spread of ecological aesthetic values promoted by the ecological assessment of today's indoor environment is discussed. Finally, an assessment tool for the application of indoor traditional construction techniques is set up through experiments, and the spread mode and effectiveness are displayed in the process of using the assessment tool. The positive spread effect of indoor environment's ecological assessment on ecological aesthetic values is verified again through assessment feedback.