قديم مصر، فارس ۽ چائنا ۾ بہ بيت الخلا هئا، رومن تهذيب ۾، بيت الخلا ڪڏهن ڪڏهن عوامي غسل خانن جا حصا هندا هئا جتي مرد ۽ عورتون هڪ ئي استعمال ڪندا هئا.
There were also toilets in ancient Egypt, Persia and China. In Roman civilization, toilets were sometimes part of public bath houses where men and women were together in mixed company.