You need to change clothes when you go to the bathroom. Why did the ancients call going to the toilet "changing clothes" and feel embarrassed to go? Nevertheless, General Wang came out wearing new clothes prepared by his handmaid after defecating. From this detail, it is not difficult to see that the expression is full of great pride of a long time ago. Shi Chong, the richest man in the Southern Dynasties, built a magnificent toilet.
There are guests at home.