To block rat holes, it is best for food stores to attach importance to rat prevention during decoration and block all holes where rats may enter.
use physical methods to kill rats safely. Use the sticky mouse board, put the sticky side up, and fold it or lay it flat in the place where rats often appear, such as the wall, corner or mouse hole, according to the walking habits of rats.
poison bait is the most effective method to kill rats, but it requires strict safety awareness and professional technology.