Anti-leakage aluminum alloy door and window

The utility model relates to an anti-leakage aluminum alloy door and window, which comprises a window frame and a window sash, the window frame comprises a top frame, a bottom frame and two side frames, the upper side of the bottom frame is provided with a sliding groove for the bottom of the window sash to extend into, a sliding rail in sliding fit with the bottom of the window sash is arranged in the sliding groove, and a plurality of drainage structures are arranged on the outer groove wall of the sliding groove on the bottom frame. The drainage structure comprises a long-strip-shaped drainage opening and a baffle arranged in the drainage opening, the drainage opening is obliquely arranged outwards and downwards, the upper end of the baffle is rotationally installed at the upper end of the drainage opening, a plurality of water passing holes are formed in the baffle, a shielding piece is arranged on the outer side face of the bottom frame, the shielding piece is in a box shape and buckled on the outer side