As for the thinking and construction of smart hospitals, this paper aims to gradually solve the problems of accessibility, timeliness and safety of medical resources brought by the difference of medical resources allocation. Starting from the fundamental meaning of smart hospitals, this paper intends to ponder and explain several elements to evaluate the wisdom level of smart hospitals at the present stage: the degree of information digitization, human-oriented medical environment, sustainable medical facilities and intelligent framework, energy conservation and carbon neutrality, as well as how to design and build a smart hospital more effectively.