When I lived in the UK I went to a dentist who recommended to treat 5 or 6 cavities. I only wanted a check-up as I planned to fix anything in Poland which I reg

When I lived in the UK I went to a dentist who recommended to treat 5 or 6 cavities. I only wanted a check-up as I planned to fix anything in Poland which I regularly visited. There I heard that only 2 were actually something worth taking care of. I thought maybe different countries have different standards for what needs attention.