Short summary of the yoghurt toothpaste replacer method:
* get rid of any conventional toothpaste
* substitute the toothpaste with a live, sugar-free yoghurt
* brush teeth as you would normally with the yoghurt
* brush and swallow until all teeth are covered
* at other times you brush teeth during the day use just water
Read more about it here: yoghurt toothpaste replacer method.

