True or false: you should only use toothpaste that is ADA approved?

I have a what I would call a boil on my gum by my top tight molara. I brush my teeth about 2-4 times a day with the correct tooth brush and gently floss constantly. And mouth wash....

I’ve always had to get fillings like a lot when I was little. And I’ve gotten better at taking care of my teeth. 6 months ago I had an appointment and had to get like 3 filling...