If you have dreamed of having a mouth sore in your dream: People you expect to support you or who you think are behind you may disappoint you, Your unfinished business may strain you emotionally. To have a mouth sore in a dream indicates that this person is a person who speaks badly to everyone around him, speaks harshly, acts without thinking about the end, and this situation will cause problems and problems in his future life, and he will not have peace of mind. It also indicates an increase in health problems.