The invention provides an operating room door of a hospital, and relates to the technical field of sliding doors. The operating room door of the hospital comprises a fixing door leaf fixedly arrangedon the ground and a moving door leaf sleeved with the fixing door leaf, and is characterized in that the upper right end of the fixing door leaf is transversely horizontally provided with a groove ina shape like a Chinese character 'ao', the groove in the shape like the Chinese character 'ao' is filled with disinfectant, the groove in the shape like the Chinese character 'ao' is in through connection with the lower portion of the inner wall of the cavity body of the fixing door leaf through a rail, the moving door leaf is arranged on the rail, the lower end of the sliding door leaf is provided with rollers, the right end of the fixing door leaf is vertically provided with a water delivery pipeline along the door edge, the right end of the water delivery pipeline is horizontally provided with a connecting pipe, the tail end of the connecting pipe is provided with a turntable, and the periphery of the turntable is equidistantly provided with four L-shaped sprayers around a same direction. The operating room door of the hospital has the advantages that not only can the airtightness of the whole door body be ensured, the air in a laboratory can be isolated from the outer portion of the door, but also the door body can be sterilized and disinfected, the structure of the whole door body is simple, the use is convenient, and the practicability is high.