Get Rid of Cockroaches and Ants with Toothpaste (No Harsh Sprays)
If cockroaches and ants keep showing up in your home, you don’t necessarily need strong chemical sprays. A surprisingly simple, low-cost option is toothpaste, which can help repel pests and, when combined with a few pantry ingredients, even eliminate them.

Why Toothpaste Helps Against Roaches and Ants
Toothpaste can work as a DIY pest control aid for a few practical reasons:
- Fluoride and cleaning agents: Many toothpastes contain ingredients that can be harmful to insects and may contribute to dehydration.
- Strong scent (especially mint): The smell can discourage ants and cockroaches from returning to treated areas.
- Thick, sticky consistency: It can trap small insects and interfere with their movement.
How to Use the Toothpaste Method
1) DIY Toothpaste Bait Paste (For Roaches and Ants)
Ingredients
- 2 tbsp toothpaste (mint is often preferred)
- 1 tbsp baking soda (commonly used in DIY pest baits for its drying effect)
- 1 tbsp sugar or honey (to attract pests)
Steps
- Combine the toothpaste, baking soda, and sugar/honey until you get a thick paste.
- Place small dabs in problem areas such as:
- near cracks and gaps
- around entry points
- under sinks
- behind stoves or refrigerators
- Pests are drawn to the bait and may ingest it, which can lead to dehydration and death.
2) Toothpaste Lines for Ant Trails (Repellent Method)
If ants are marching along a clear trail:
- Apply a thin line of toothpaste along:
- ant trails
- windowsills
- door thresholds
- The strong scent can disrupt their route and help reduce indoor traffic.
Extra Tips to Keep Ants and Roaches Away
For longer-lasting results, pair the toothpaste trick with good prevention habits:
- Keep the kitchen clean and dry: fewer crumbs and less moisture means fewer pests.
- Use lemon or vinegar spray as an extra natural repellent.
- Seal cracks, crevices, and small holes where insects enter.
- Refresh bait/traps every 2–3 days to keep them effective.
A Simple, Budget-Friendly Pest Control Option
Toothpaste can be an easy, natural-feeling way to support your home pest control routine—especially when used strategically near entry points and common hiding spots.


