1 Mint leaf or menthol
A study conducted by the University of Iowa (USA) in 1990, which was shared by the Ehow news site, reveals that the scent of mint is highly effective in repelling cockroaches. To ward off cockroaches in areas where they are commonly found, you can:
- Place a set of mint leaves.
- Spray menthol. Alternatively, you can mix menthol with saltwater or white vinegar water to create a solution against cockroaches.
- Spray mint tea, which is also highly effective. Avoid adding sugar to the mint tea.
2 Bay leaves
Here’s how you can use bay leaves to repel cockroaches in your house:
Rub 7-10 bay leaves in water and clean your house as usual. When cockroaches catch the scent, they will quickly flee from your house!
3 Breadfruit
Breadfruit trees, laden with fruit, can be found not only in the countryside but also in certain areas of Saigon. When you come across such a tree, bring one or a few breadfruits home.
Place the breadfruit in areas frequented by cockroaches. The scent emitted by the breadfruit will not only repel cockroaches but also give your home a pleasant aroma.
4 Onions
Just like humans, cockroaches can’t stand the pungent smell of onions. Here’s what you can do:
Chop an onion and place it in areas frequented by cockroaches or near the kitchen. Cockroaches will have no choice but to leave immediately!
5 Seasoning powder
Create a mixture of seasoning powder, including garlic powder, chili powder, onion powder, and ground black pepper. Place this mixture on a plate in corners where cockroaches frequent.
Note that this method may cause inconvenience as the powder can disperse when the wind blows. Consider the location before implementing this method, or place the mixture in a corner away from the wind.
6 Alum
Try cleaning the floor with alum water to repel cockroaches and ants. Here’s what you need to do:
- First, dissolve the alum in hot water.
- Next, use a cloth soaked in alum water to clean the desired area. Once the floor is dry, the white alum will crystallize and get deposited in the crevices of the floor.
7 Peels of oranges, lemons, grapefruits
When consuming fruit juice, you can repel cockroaches by utilizing the fruit peels. Follow these steps:
- Dry the peels of lemons, oranges, or grapefruits.
- Place the peels in areas where cockroaches often gather.
This method not only repels cockroaches effectively but also fills the air with a pleasant fruit aroma.
After referring to these 7 ways to get rid of cockroaches without using chemicals, you can choose the most effective method for your home. Good luck!
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