The research object In this paper is heating in northeast of China, including radiant floor heating systems, radiators and air conditioning. It contains studies the characteristics of these three kinds of heating, and comparing with three systems that their elements of obtaining energy, health, comfort, energy-efficient, heat preservation, health indicators, space utilization and aesthetics. Finally it conclude that radiant floor heating is a scientific, energy, health heating system, and radiant floor heating has great potential for development in China.