In Korean tradition, dreaming of ants is read as mixed. It is most often tied to 직장, 건강.
Ants are industry and a multitude. A working colony was read as a business thriving; ants crawling on the body, minor ailments or nagging troubles.
Tradition reads the symbol as an omen; psychology reads the same dream as a mirror of your present state. Describe your dream and both readings appear together. Interpret your dream