They have not left, and are indeed building a house there and posting endless pro Russia videos.
Nevermind the initial articles and the poor wife’s tearful video that was deleted after they were “requested” to do so. Which of course they then denied and said of course they edited it themselves.
https://www.youtube.com/@countrysideacreshomestead2008/videos
Clove oil. You can get it in a tiny vial at the chemist. You pick off small bits of cotton, roll them into little balls, and dip into the clove oil. Wring out most of it against the side of the bottle, then place directly on the site of pain and bite.
In your case you might want to make strips of cotton or something.
It tastes absolutely horrible and will make your whole mouth numb, but it is antiseptic and will give you enough relief to sleep.