To dream of earthworms signifies secret enemies that endeavor to ruin and destroy us; and that this shall be effected by misers and covetous persons, who axe the mere worms of the earth.... The Complete Dream Book
(An organism living on another; Children; Insects; Parasites; Silkworm) In a dream, worms represent daughters or children living under their father.
The same goes for all worms, annelids, intestinal worms, or parasites that live on cadavers. Seeing tapeworms coming out of one’s backside in a dream represents one’s grandchildren.
If one sees worms coming out of his mouth in a dream, it means that some members of his family are plotting against him, though he knows about it, and he will finally escape from their danger, but at his own expense.
If one sees worms coming out of his stomach in a dream, it means that he will distance himselffrom evil companions. Consequently, he will regain honor and purity. Worms leaving one’s body in a dream mean overcoming distress, or paying alms tax. Worms in a dream also represent one’s enemies.
A silkworm in a dream means a customer in one’s shop, or it could represent one’s profession. Silkworms in a dream usually mean financial benefits, though in some circles they represent illegal money, or guesswork. (Also see Earthworm)... Islamic Dream Interpretation
What thoughts come to mind when someone is called a worm? When we are dreaming about these animals, we may be reflecting on the more negative aspects of our own or someone else’s personality. Worms are usually associated with weakness and sneakiness. They are blind and generally feed on decaying matter.
To associate these characteristics with any individuals, including yourself indicates that you are seeing a very negative side of them and have a generally low opinion of them (or yourself).
If you are dreaming about earthworms, the connotation is more positive because they make contributions to the general health of our environment. Old, superstition based dream interpretations say that dreaming about worms is a warning about poor health.... The Bedside Dream Dictionary