Check the character or figure on the door.
Men’s
-
男
男 men
-
男士
gentlemen
-
pants figure
-
🚹
WC sign
-
blue / dark
-
M
Men · Gentlemen
Women’s
-
女
女 women
-
女士
ladies
-
dress figure
-
🚺
WC sign
-
pink / red
-
W
Women · Ladies
- Other — ♿ 无障碍 accessible · 家庭/第三卫生间 family/unisex
- Unsure? Watch which door people use, or ask 男厕? / 女厕?