Any medfags know if it would help a small cavity if one were to push a little bit of toothpaste into it and let it sit there for a short while before rinsing it out. I don't mean at brushing in the morning or eveing, I mean some time during the day.

>inb4 muh flouride
Please make your own thread on /x/ if you wish to discuss flourine conspiracies. I live in a country with non-flouridated water so my exposure is limited anyway.