Updated: May 2, 2023

Earwigs are nocturnal insects that are commonly found in gardens and homes. They have a distinctive appearance with pincers on their tail that they use for defense and mating. While earwigs are not harmful to humans, they can cause significant damage to plants and homes. In recent years, there has been a growing trend towards using natural remedies for pest control, with patchouli oil being one of the most popular options.

Earwig Infestation

The first step in dealing with an earwig infestation is to identify the signs of their presence. Earwigs are primarily active at night, so it can be difficult to spot them during the day. However, if you notice holes or damage on your plants, this could be a sign of an earwig infestation. Similarly, if you see earwigs crawling around your home or garden, it’s likely that there are more hiding out of sight.

Earwigs can cause significant damage to plants by eating leaves, flowers, and fruit. In homes, they can crawl into crevices and damage wallpaper, books, and other paper products.

Patchouli Oil

Patchouli oil is derived from the leaves of the patchouli plant, which is native to tropical regions in Asia. The oil has a strong, musky scent that has made it popular in perfumes and aromatherapy. Patchouli oil has been used for centuries in traditional medicine for its anti-inflammatory and antiseptic properties.

The chemical composition of patchouli oil includes several compounds that make it effective as a natural insect repellent. These include patchoulol, alpha-bulnesene, and alpha-guaiene.

Patchouli Oil as an Earwig Repellent

Scientific studies have shown that patchouli oil is effective at repelling a range of insects, including earwigs. This is due to its strong scent and the specific compounds found in the oil.

To use patchouli oil as an earwig repellent, you can dilute it with water and spray it around your plants or home. You can also add a few drops of patchouli oil to cotton balls and place them in areas where earwigs are likely to hide.

Other Natural Earwig Repellents

While patchouli oil is an effective natural repellent for earwigs, there are other options available as well. Some people use diatomaceous earth or neem oil to repel earwigs. These substances work by dehydrating the insects or interfering with their ability to reproduce.

However, it’s important to note that not all natural remedies are equally effective. Some may only work for a short period or require frequent reapplication. Additionally, some natural remedies may be harmful to pets or other beneficial insects in your garden.


Overall, patchouli oil is an effective natural remedy for repelling earwigs. Its strong scent and specific chemical compounds make it an ideal option for those looking to avoid chemical insecticides.

However, it’s important to keep in mind that natural remedies may not always provide complete protection against pests. It’s still important to practice good pest control habits such as cleaning up debris around plants and sealing up cracks and gaps in your home.

In conclusion, while patchouli oil may not be a magic solution for all pest problems, it is certainly worth considering as part of a comprehensive pest control strategy.