日本のトイレは直腸に高い水圧の水流を当てることができ、便秘のときに排便を促すことに使う人 もいます。また女性が水流で性的な刺激を得ることもできます。 It is possible to use the water jet on a high-pressure setting for an enema, and some users take advantage of this to help them with their constipation.[38] It is also reported that women may be sexually stimulated through the water jet.[38]
[38] ^ a b Connell, Ryann. "Girls gush over pleasures of new age bathroom relief", WaiWai, Mainichi Shinbun, 2002-07-29. Retrieved on 2006-11-05. (English)
