´It was narrated from Al-Miqdam bin Shuraih, from his father, that 'Aishah said:` "The Messenger of Allah (ﷺ) would put his mouth on the place from which I had drunk, and he would drink from my leftovers when I was menstruating."
Hadith ReferenceSunan an-Nasa'i / The Book of Menstruation and Istihadah / Hadith: 378