The Qing dynasty, the last feudal dynasty of Chinese history, the social formation of which had changed many times as well as the hygienic law formation changed accordingly. The legislative principles of consulting the hygienic law system of the Han and the Jin dynasty, the hygienic law with thoughts of concentration of authority and the rules of rites, the customary law with supplementary functions, the colonial nature of late hygienic law constituted the characteristics of hygienic law system of the Qing dynasty, which had certain reference values to current construction of hygienic law system.