Control method and device of disinfection dishwasher, disinfection dishwasher and storage medium

The invention discloses a control method and device of a disinfection dish-washing machine, the disinfection dish-washing machine and a storage medium, and the method comprises the steps that the dish-washing machine obtains a washing instruction, and controls to inject a preset amount of water; one part of the injected preset amount of water is distributed into a disinfection and sterilization liquid water preparation water tank of a preset disinfection module for preparing disinfection and sterilization liquid water, and the rest water is injected into the dish washing machine for primary washing; when the dish washing machine is controlled to wash, a preset disinfection module is synchronously controlled to prepare sufficient disinfection and sterilization liquid water; when the dish-washing machine completes washing and drainage and sterilization is needed, the prepared disinfection and sterilization liquid is controlled to be injected into the dish-washing machine to sterilize and rinse tableware; and wh