You can definitely defend against insects, whether it is a parasite parasites or annoying insects, with chemical insecticides that are safe for home use and you can, of course, buy them in any large supermarket.
However, some home products also act as insect repellents, such as toothpaste.
In fact, you read well! The toothpaste leaves behind a very thin, tiny layer that insects can recognize well and find it completely annoying. Therefore, it is advisable to apply a thin layer of toothpaste around doors and windows or various cracks and slits on the floor, where insects can easily move.
While this method is functional to some extent and repels the insects, remember that it must be applied repeatedly to refresh the smell that annoys insects.
