Generally speaking, there are several explanations for dreaming of losing teeth:
See if there is really something wrong with the teeth. Dreams are sometimes an early warning of physical illness.
If some of your relatives are old and in poor health, this dream shows that you are worried about the death of the old man.
Tooth loss means "losing face" or "destroying self-image", because tooth loss will affect face.
It also shows that you are worried about speaking carelessly. Afraid of offending people.
You can also show patience. In real life, what you are enduring is repressed.
The above is the common symbolic meaning of dreaming of losing teeth. According to your specific situation, you need to associate yourself, because I don't know your situation, so you can only associate yourself with what happened recently.