The invention relates to the technical field of surgical nursing, and discloses an automatic binding device for surgical nursing and a using method thereof. The automatic binding device for surgical nursing comprises a box body, a cover plate is arranged at the top of the box body, a U-shaped handle is arranged at one end of the top side of the cover plate, and hollow cylinders are rotationally installed on the two sides of the box body; a first rotary disc and a second rotary disc are rotationally installed at the ends, close to each other, of the two hollow cylinders correspondingly, and a same connecting rod is fixedly installed between the first rotary disc and the second rotary disc. The automatic binding device provided by the invention is reasonable in design, automatic binding is achieved, the bandage can be wrapped around the wound of a wounded person through rotation of the first rotary disc and the second rotary disc instead of manual work, through cooperation of an atomization spray head, a blowing fan blades, a pressing plate and other components, different agents can be treated and sprayed on the bandage, the binding efficiency is effectively improved, and a large amount of manpower is liberated.