The invention discloses a washing, disinfecting and drying integrated dishwasher, which comprises a box body, a heating device, a first shelving unit and a second shelving unit are arranged in the box body, an air drying device is arranged on the inner top, and both side walls are arranged Disinfection device; both shelving units include two facing frames, each frame is provided with a first guide rail at the bottom, each frame is composed of several layers of parallel fixed clamping layers, each fixed clamping layer is provided with double bridges, double bridges An "n" type snap ring is set on the top, a rotating scrubbing unit is set in the first shelving unit, a vibrating scrubbing unit is set in the second shelving unit, and a grid groove is set between every two oppositely arranged frames, and each grid groove There is a second guide rail at the bottom; the invention is easy to push and pull, thoroughly cleaned and sterilized, has good heating and drying effect, no bacteria residue, convenient, fast and stable clamping of tableware, no dead angle for water spraying, and healthy and hygienic cleaning.