✔ Wash hands after application
If pests:
Keep returning daily
Appear during daytime (for roaches)
Spread to multiple rooms
…it’s best to talk to a parent, guardian, or pest professional about safer long-term options.
The Bottom Line
Toothpaste can act as a temporary, mild deterrent for ants and cockroaches thanks to its scent and ingredients—but it’s not a miracle cure. Used responsibly, it may help reduce activity while you clean, seal entry points, and plan a more permanent solution.
Sometimes the simplest household items can help—when used carefully and with realistic expectations.
