used as a polite way to refer to menstruation (= a monthly flow of blood from the uterus) and products or other things that may be needed during menstruation

She said that the girls had no one to teach them about feminine hygiene. 她说没人教给女孩们关于女性生理期的知识。

They are provided with soap, toothpaste, a toothbrush, and feminine hygiene products. 给她们提供了肥皂、牙膏、牙刷和女性生理期用品。