The most common type of ant that people find in their homes on the East Coast and in the Midwest is called the odorous house ant, and when squished, it releases a pheromone that smells like blue cheese. ... In most species of ants, these smelly chemicals are produced as a defense mechanism to ward off predators.
How do you stop house ants from smelling?
Prevent
- Remove any grease or crumbs and wipe down counters and kitchen floor.
- Move woodpiles away from exterior walls and seal up any cracks and crevices.
- Trim branches or trees that may be touching your house, so they don't use them as a highway into your home.
Why do ants smell so bad when you kill them?
Ants smell like chemicals when you kill them because they are leaking chemicals produced within their bodies. You can find a similar odor in rotting food as penicillin mold breaks it down.
