peppermint oil repels rats. Peppermint oil can be used to drive away mice, and mice hate the smell of mint. Put the mint plant in the corner. Or pour some peppermint oil on the cotton ball and put it in the place where there are mice, such as the countertop, under the sofa, behind the bookshelf, in the corner or on the kitchen sink floor. You can also use ultrasound to make the mouse uneasy and finally take the initiative to escape.

peppermint oil is a natural repellent, which is too irritating to rodents, so it can drive away mice well.

rat prevention method:

1. Trench net: add barbed wire at the outlet and inlet of the sewer, and the mesh diameter should not be greater than 1 cm to prevent rats in the sewer from getting up and down the pipeline. The open ditch in the operation room of catering industry should be covered with nets or other items, which should not be exposed.

2. Rat-proof door: A 31-51 cm high iron sheet can be nailed to the lower half of the door in an important place to prevent rats from gnawing at the door panel, or an iron gate with a height of 61 cm can be added to keep rats out. It is best to prevent rats in the whole house.