To see maggots in your dream represent your anxieties about death. It may also be indicative of some issue or problem that you have been rejecting and it is now “eating away” at you. You need to confront it for it is destroying your sense of harmony and balance.
In particular, to dream that you are stepping on maggots indicate guilt and impurity. You are trying to repress your immoral thoughts or behavior. On a positive note, this dream symbolizes your resilience, persistence and your ability to bounce back from adversity.
To see black maggots in your dream mean that you are in denial about a problem. You are refusing to see the truth. If the maggots are coming out of your mouth, then it implies that you are not owning up to something you have said.