Managing a bed bug infestation can be overwhelming, especially without professional help. However, some natural remedies may assist in reducing their presence. Among these, diatomaceous earth (DE) stands out as a well-known, chemical-free pest control method. While other options like cloves are sometimes suggested, their effectiveness remains unproven. This guide explains how to use DE properly and touches on natural alternatives for general pest management.

Diatomaceous earth is a fine powder made from fossilized algae. It works by damaging the protective outer layer of insects, causing them to dehydrate and die. To start, you must first prepare the area. Vacuum mattresses, bed frames, carpets, and upholstered furniture thoroughly to remove live bed bugs, eggs, and debris. Be sure to immediately empty the vacuum bag or clean the canister outside your home to prevent re-infestation.

Next, apply food-grade diatomaceous earth to areas where bed bugs are likely to hide. Lightly sprinkle it around bed frames, along baseboards, behind furniture, and into cracks and crevices. Focus especially on hard-to-reach areas like electrical outlets and carpet edges. A light dusting is all that’s needed—applying too much can make it less effective.

After applying the DE, let it sit undisturbed for five to seven days. During this period, avoid cleaning or disturbing the treated areas, as the powder needs time to work. DE doesn’t kill instantly but acts over several days by slowly dehydrating the insects. Patience is key to seeing results.

Once the waiting period is over, vacuum the treated areas thoroughly to remove the DE along with any dead insects. You may need to repeat this process every 7 to 10 days until all signs of bed bugs are gone. Consistent reapplication ensures that newly hatched bugs are also exposed to the powder.

Some people also explore natural repellents like cloves due to their strong aroma and the presence of eugenol, a compound believed to repel insects. However, scientific evidence supporting cloves as an effective solution against bed bugs is lacking. While clove oil spray—made by mixing 10–15 drops of essential oil with one cup of water—can be used as a mild deterrent, it should not replace proven treatments like DE. Clove-based solutions may offer a temporary sense of relief, but they are not reliable for controlling or eliminating an infestation.