Toilets dirt used for wound care by Orthodox Jews

The screenshot is from a pamphlet by M Hoffman called The Talmud Judaism's Holiest Book

The other is part of another translation from a website that is the closest match I found so far

Gittin 69a

https://www.sefaria.org/Gittin.69a?lang=bi

https://web.archive.org/web/20210112075447/https://www.sefaria.org/Gittin.69a?lang=bi

"And if he wishes to heal the blisters let him bring dirt found in the shade of the bathroom and knead it with honey and eat it, as this is effective for curing the blisters.