It is a good omen for the dreamer to dream of losing all his teeth, because it indicates that there will be a big turn in life. A tooth lost in the dream is also a symbol of maturity.
I dreamt that all my teeth had fallen off, suggesting that recently the dreamer was prone to quarrel with others, and suggested to control his mood. I dreamed that the tooth fell out without pain or bleeding, which indicates that the current situation of the dreamer will not have a bad impact on himself.
A woman dreams that her teeth have all fallen out and a lot of blood flows out, and something unexpected will happen. A woman dreams that all her teeth have fallen off, suggesting that her family members will be in good health and should pay more attention. Dreaming of tooth loss may also be that you are experiencing the pain of being separated from others in reality, or that your body is out of condition. Dreaming of teeth falling out and growing up again indicates that parents will have diseases or disasters. I dreamt that my teeth were loose, which represented that my strong thoughts in the past were fluctuating. Dreaming of weak teeth indicates that the dreamer has too much pressure and insufficient energy.
Of course, there are many factors that can form dreams. The dreamer need not worry too much. It's better to face it in a normal attitude.