In Korean tradition, dreaming of a cockroach is read as inauspicious. It is most often tied to 건강, 전반.
Cockroaches or swarms of bugs suggest hidden troubles piling up — but killing or clearing them out reverses the meaning to solving the problem yourself.
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