Mobile Toilets in Ancient Europe
There were phenomena related to mobile toilets in ancient Europe, but strictly speaking, mobile toilets were not widespread. They were mainly manifested as portable devices for noblewomen and the filthy environment of ordinary residents.

From the late 17th to the 18th century, due to restrictions imposed by clothing, etiquette, and architectural conditions, European noblewomen often used a portable urinal known as a "bourdaloue". This device was typically made of porcelain, metal, or other materials, with a low and narrow shape and a handle for holding. It could be hidden under voluminous skirts and used by the noblewomen themselves or with the assistance of their attendants. The design of the bourdaloue fully took into account the practical needs of noblewomen: on the one hand, its portability allowed it to be carried around, meeting the excretion needs of women during court ceremonies, social events, and other occasions; on the other hand, its concealment avoided the embarrassment of being unable to leave the table due to etiquette constraints, reflecting the noble class's refined pursuit of life details.
In medieval Europe, urban sanitation conditions were extremely poor. Ordinary residents usually only had chamber pots at home, which they would directly empty out of the window after use, resulting in the accumulation of feces in the streets and alleys, creating a filthy environment similar to a "mobile toilet". Although this environment was not a deliberately designed mobile toilet, it possessed the characteristic of "mobility" due to the random dumping of feces: feces were transferred from indoors to outdoors and then flowed through the streets and alleys through rainwater runoff or manual cleaning, eventually forming a disordered and polluting "mobile" state. This environment not only affected the aesthetics of the city but also posed a serious threat to the health of residents, reflecting the backwardness of urban management and the lack of hygiene awareness in medieval Europe.
The portable devices of noblewomen and the filthy environment of ordinary residents, although different in form, together constituted the phenomena related to mobile toilets in ancient Europe. The former reflected the noble class's pursuit of quality of life, while the latter revealed the plight of ordinary people in terms of sanitation conditions.




