Stop squishing ants — here’s what happens when you do

Common entry points include cracks around windows and doors, gaps in foundations, utility line openings, and even microscopic spaces in walls. Once inside, it can become hard to get rid of them. While many are aware of taking care of the ant problem through different menthods, one common mistake is overlooked: squishing them. 

Understanding what happens when you crush these intruders reveals why this common response backfires spectacularly.

The pheromones

When you squish an ant, you’re not just ending one insect’s life — you’re sending out a chemical distress signal. According to National Geographic, “Throughout its life, an ant uses chemicals in its skin to automatically send out a message to its nest-mates, saying ‘I’m alive. Don’t throw me out.’” 

When they are crushed, they release alarm pheromones that serve as both a danger warning and a dinner bell for their colony mates. These chemical messengers tell nearby ants that something has happened in this location, often interpreted as a sign of potential food or threat that requires investigation.

This biological alarm system means that within hours of your squishing spree, you’ll likely see even more ants marching toward the very spot where you thought you solved the problem. 

Squishing ants one by one is fundamentally ineffective because you’re fighting symptoms, not the source. Eliminating a few scouts doesn’t impact the queen or the nest’s reproductive capacity. Moreover, ant colonies operate on a replacement system. When workers don’t return, the colony simply sends more to investigate and continue the food-gathering mission.

Smarter solutions that actually work

Seal entry points: Prevention beats reaction every time. Use caulk to close cracks around windows, doors and foundation areas where ants typically enter homes.

Eliminate attractions: Store food in airtight containers, clean up crumbs promptly, fix water leaks and remove standing water. No food source means no reason for ants to visit.

Natural deterrents: Citrus peels, white vinegar or cinnamon can create barriers that ants prefer to avoid, offering a gentler approach to ant management.

Remember, ants play crucial ecological roles as decomposers and soil aerators. Rather than viewing them as enemies to be crushed, consider them indicators of conditions of the home you can control. Most ant problems stem from accessible food and water sources that you can manage easily.