① public bathroom for men and women should be appropriate to increase the number of squatting (sitting) and building area of women's toilets, male squatting (sitting, standing) and female squatting (sitting) ratio of 1:1 to 2:3 is appropriate, the commercial area to 2:3 is appropriate.

② should be set up independent cleaning room, equipped with mopping pool, mop hooks and cleaning utensils stored in the cabinet rack

③It is desirable to have natural lighting and direct natural ventilation. No ventilation windows in the bathroom should be mechanical ventilation measures

④ unilateral toilet cubicle to the opposite urinal or urinal outside the net distance: when using the inner door, should not be less than 1100mm. when using the outer door, should not be less than 1300mm. toilet cubicle to the opposite wall net distance: when using the inner door, should not be less than 1100mm unilateral; when using the outer door should not be less than 1300mm.

⑤ The floor should be waterproof, drainage, non-slip, easy to clean and leak-proof, and the walls and ceiling should be moisture-proof.