Ants can be a common nuisance in kitchens and entryways. Cinnamon is a natural option some homeowners turn to for ant deterrence. This guide provides practical, step-by-step methods for using cinnamon effectively, along with safety notes and when to seek professional help.
Quick Answer
Spot-treat high-traffic ant trails with cinnamon powder, and seal entry points to prevent reentry. Use cinnamon oil or ground cinnamon strategically along baseboards, behind appliances, and near suspected entryways for best results. Combine with sealing methods to block paths and reduce future infestations.
What You’ll Need
- 16 oz spray bottle for cinnamon ant spray
- Fine mesh spice shaker cinnamon powder shaker
- Silicone caulk sealant and caulk gun for sealing ant entry points
- Crevice sealing foam sealant kit for gap blocking ants
- Microfiber cleaning cloth for cinnamon spill cleanup
Before You Start
Prepare the area by clearing counters and sweeping floors to remove crumbs that could attract ants. Test cinnamon around a small hidden area first to ensure it won’t stain surfaces or damage finishes. Use cinnamon oil with caution on wood and upholstery, as concentrated oils can cause discoloration. Allow sealants to cure fully before normal use. Time estimate: 30–90 minutes for initial setup, plus 24–48 hours for sealants to dry in some cases.
Step-By-Step: How To Use Cinnamon To Get Rid Of Ants
- Identify ant trails and entry points by following lines of ants to their source.
- Dust or spray cinnamon along baseboards, window sills, and behind appliances where trails are observed.
- If using a spray method, fill the 16 oz spray bottle with water and add a small amount of cinnamon extract or fragrance oil (if available) for easier application. Lightly mist the area without oversaturating surfaces.
- Apply ground cinnamon directly into cracks and crevices using the fine mesh spice shaker for even coverage on small gaps.
- Seal visible entry points with silicone caulk using the caulk gun. Focus on gaps around pipes, door frames, and windows where ants may enter.
- For larger gaps or where caulk isn’t ideal, apply a crevice sealing foam sealant kit to block access routes.
- Wipe up spills promptly with the microfiber cleaning cloth to prevent sticky residues that could attract more ants.
- Monitor the area for new activity over the next few days. Reapply cinnamon as needed and reseal any newly found gaps.
Troubleshooting
| Symptom | Likely Cause | Fix | Prevention |
|---|---|---|---|
| Ants ignore cinnamon trails | Recent rain or humidity; odor dissipated | Refresh cinnamon lines and reapply daily for a week | Keep surfaces dry; seal gaps promptly |
| Streaks of cinnamon stain a surface | Overapplication or porous material | Dust sparingly with a shaker; use wipe-clean cloth | Test on a hidden area first |
| Ants return after sealing | Incomplete sealing; new entry points | Inspect for overlooked gaps and reseal | Conduct periodic inspections |
| Smell of cinnamon persists | Overuse of cinnamon oil or powder | Ventilate area; reduce amount used | Limit essential oil use to small amounts |
Common Mistakes
- Overreliance on cinnamon alone without sealing entry points
- Using heavy cinnamon oils on wood or fabrics
- Failing to clean up spills promptly, attracting more ants
- Neglecting to monitor and reapply when trails reappear
Consistency matters. Cinnamon can deter ants, but blocking access is essential for long-term control.
Tips For Best Results
- Combine cinnamon with sealing methods for a dual approach: deterrence and access block.
- Place cinnamon along probable routes: door thresholds, window sills, and behind appliances where heat or moisture draws ants.
- Use a microfiber cloth to clean surfaces after applying cinnamon to prevent oily residues.
- Rotate between cinnamon powder and cinnamon oil cautiously to avoid surface damage.
- Keep storage areas dry and free of food scraps to reduce attractants near treated zones.
Call A Professional
Seek professional help if ants persist after two weeks of treatment, or if the infestation is widespread or involves unusual species. Signs to call a pro include large colonies behind walls, frequent new trails forming in multiple rooms, or discolored water damage around entry points. A licensed pest control professional can identify species, reinforce barriers, and provide targeted solutions.
FAQ
Is cinnamon safe to use around pets and kids?
Generally safe in small, controlled amounts, but essential oils can be irritating. Keep application areas out of reach of children and pets, and avoid concentrated oil use around sensitive surfaces or fabrics.
Can I use cinnamon essential oil instead of powder?
Yes, but apply sparingly and test surfaces first. Oils can stain or damage finishes, so always use a light hand and ventilation.
Will cinnamon kill ants?
Cinnamon acts mainly as a deterrent and barrier, not a guaranteed killer for all ant species. It is most effective when combined with sealing measures.
How often should I reapply cinnamon?
Reapply as needed when trails reappear or after cleaning. Regular checks help maintain a deterrent effect.
Buying Guide
Choosing the right approach for cinnamon-based ant control involves considering several factors. Size matters for coverage; a larger area may require more product or more frequent applications. Noise level is not a concern for a home solution, but ease of use and safety are important. Energy efficiency is less relevant here, but the method should minimize waste and mess. Look for user-friendly packaging and clear instructions. Consider how you will deploy cinnamon along with sealing methods, such as spray formats, dusting tools, and sealant kits. Placement should target common ant pathways and entry points, with attention to durability of sealants and compatibility with surfaces. For best results, plan a combined strategy: deterrence with cinnamon and physical barriers to block access. If choosing multiple products, ensure they work together without damaging surfaces and are safe for household use.


