If you have seen a cavity in your tooth in a dream: It may not be right for you to give some reactions without listening to the news or information that may arise. If you remember that you have a cavities in your tooth in your dream, it indicates poor health and difficult days, feeling very weak and depressed. To see a cavity in a tooth in a dream is interpreted as suffering due to not paying attention to your health, progression of the disease, deterioration of morale and suffering.