13 effective and safe ways to kill cockroaches using natural methods

Cockroaches are one of the unpleasant insects that cause many troubles in life. Not only do they gnaw and destroy appliances, affecting daily activities, but they also contain a lot of bacteria that are harmful to health. So how to "get rid" of these annoying cockroaches from the house? Let's immediately refer to 10 effective ways to kill cockroaches and keep cockroaches out of the house that we introduce below.

How do cockroaches affect health?

Cockroaches often leave characteristic traces such as feces, saliva or some body parts wherever they go. Like other insects and mites, cockroach parts contain substances that cause skin allergies or cause asthma symptoms.

Although cockroaches are not pathogens, they are intermediaries that spread and spread a number of diseases such as dysentery, cholera, typhoid, leprosy, and diarrhea. In addition, it also carries intestinal worm eggs, causing allergies, dermatitis, itching and other respiratory disorders.

It can be seen that cockroaches are a very unpleasant insect and cause many negative effects on health. Therefore, we need to destroy this obnoxious insect immediately.

Normally, we still kill cockroaches by using sandals or something to kill them. However, as soon as the cockroaches are "squashed" it is also the time when the bacteria on their bodies, including parasites and microorganisms, will spread directly into the air. From there, cockroaches can also cause allergies, some infectious diseases or more seriously, colon cancer or pulmonary typhoid.

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Here are some simple and effective ways to treat cockroaches for your reference:

How to effectively keep cockroaches out of your home

How to effectively repel cockroaches with alum

Using alum is an effective way to kill cockroaches that many people still use. This method is also quite simple, you just need to do the following steps to make the cockroaches disappear:

1. Step 1: Add a little boiling water to the alum, then stir well until the alum dissolves.
2. Step 2: Next, use a towel, soak it in the alum water you just mixed and wipe it on the floor. After the floor dries, the alum will seep into the cracks of the floor tiles, while leaving behind a unique scent that makes cockroaches feel extremely uncomfortable. Very soon, cockroaches will disappear from your house.

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How to treat cockroaches with leaves

Some types of leaves such as perilla, mint, laurel. are very effective in repelling cockroaches. You just need to prepare a handful of these leaves and place them in an area where cockroaches often visit. Make sure that when they smell the leaves, they will quickly "escape" immediately.

Additionally, you can also put a handful of the above leaves and 1 cup of sugar into a blender, then blend until smooth and place the mixture in a place where cockroaches often hide. After only 1 - 2 weeks, the number of cockroaches in the house will quickly disappear.

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How to keep cockroaches out of the house with essential oils

Essential oils not only bring fresh, pleasant air to your home but are also great ingredients to "get rid" of smelly cockroaches.

You can mix peppermint essential oil (or other essential oils such as clove, orange, lemongrass.) with salt water or vinegar, then put it in a spray bottle and spray this solution on places where It's okay for cockroaches to hide.

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Tips to repel cockroaches with onions

The characteristic pungent smell of onions will become an obsession for cockroaches. You just need to prepare a few onions, then cut them into thin slices and place them in places where cockroaches often hang out. Immediately, the cockroaches will quickly have to "move house".

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How to effectively repel cockroaches with cucumbers

Did you know that cockroaches are afraid of the smell of cucumbers? With this method, you just need to do it very simply as follows:

1. You cut off the 2 ends of the melon, then cut them into 3 or 4 parts lengthwise.
2. Place these cucumber pieces in cockroach-infested corners to ensure that cockroaches will not dare to come again.

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Repel cockroaches with orange and tangerine peels

Orange, tangerine, lemon peel. are extremely good ingredients to help repel annoying cockroaches from your home. You just need to dry a handful of the above mentioned shells, then place them in the bedroom, kitchen, under the bed. - places where cockroaches often hang out. This method not only helps cockroaches quickly disappear, but also brings an extremely pleasant fragrance to your room.

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Keep cockroaches out of the house with garlic

The pungent taste of garlic scares many insects, including cockroaches. You can slice or crush garlic into a bowl, add a little water and place it in areas where cockroaches often appear to repel them.

Simple way to kill cockroaches

How to treat cockroaches with baking soda powder

Baking soda powder has many uses in daily life, among them is the extremely effective effect of killing cockroaches. To kill cockroaches with baking soda is also very simple, you just need to mix a sufficient amount of baking soda with baking powder and fried onions to lure the cockroaches to eat. Just sip a little powder soaked in baking soda and the cockroaches will immediately swell and die.

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Trap cockroaches with sugar

Put a little water and about 1-2 teaspoons of sugar into a jar. Shake the jar well to dissolve the sugar, then place it in an area where cockroaches often appear. Cockroaches will be attracted to the sugar water and get into the jar and become trapped.

How to kill cockroaches with sticky tape traps and purple onions

Cockroaches absolutely love the smell of purple onions, so you can take advantage of this to make a very simple cockroach trap right at home. You just need to slice a few purple onions, then spread them on a large piece of tape or place them on fly traps or mouse traps and wait for the results.

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Tips to kill cockroaches with half-drinked beer cans

If you have leftover beer cans at home, you can use them to trap cockroaches very effectively. You just need to place the beer can with a little bit of beer left in the place where cockroaches often roam. Cockroaches are attracted to the scent of beer, they will automatically find beer cans and stay there forever. After 1 - 2 nights you will be surprised to see cockroaches swarming in there.

Tips to kill cockroaches with fabric softener or laundry detergent

It is a fact that these nasty cockroaches cannot stand the scent. Regardless of the scent, they feel uncomfortable to the point of suffocation and will slowly die. Therefore, you can mix 1 capful of fabric softener with half a cup of water, then pour this solution into a spray bottle and spray in places where they often go.

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Besides, you can also use laundry detergent to kill cockroaches in the following ways:

1. You mix a little detergent with water, put it in a spray bottle and spray it in places with many cockroaches such as the kitchen area, under the bed, between damp walls, under the cabinets.
2. You sprinkle laundry detergent around places where cockroaches often gather and leave it for a few hours or a few days. When cockroaches eat laundry detergent, the detergents in it will cause cockroaches to quickly die.
3. Finally, you can mix a mixture of 1 tablespoon of laundry detergent with 1 tablespoon of sugar, then pour this mixture onto a plate and place it in a place with many cockroaches. The sweetness of sugar will attract cockroaches, causing them to quickly appear and eat this mixture, immediately they will "end their lives".

How to treat cockroaches with coffee

The unique scent of coffee will quickly attract cockroaches. In addition, some experts also believe that caffeine in coffee can kill cockroaches.

To treat cockroaches with this method, you just need to put coffee in a coffee grinder and grind until smooth. Next, you mix coffee powder with a small cup of water and put them in small jars. The cockroaches will quickly "invite" each other to get into those jars and may die there.

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Trap to kill cockroaches with banana peels

Cut the banana peel into small pieces, add water, 2 tablespoons of sugar and detergent. Divide the mixture into small bowls and place them in places where cockroaches crawl in and out a lot. The amount of toxicity in the detergent is not harmful to humans and can kill cockroaches quickly.

If you want cockroaches to disappear forever and never appear in your house, then in addition to applying the above methods to kill cockroaches, you should also clean and clean your house every day.

In addition, you can consider using air purifiers to help keep your family's living space cool and clean, while minimizing the appearance of insects.

Isabella Humphrey

Update 11 April 2024