Mouse is a general term for rodents in the order Rodentia and family Muridae. The body length of a mouse is about 17.5 centimeters, and its tail is shorter than its body length; Short and thick ears; The hind legs are thicker and longer than 33 millimeters. Due to its sharp pointed mouth and ability to make holes, it is also known as a mouse. Commonly found in residential areas, sewers, haystacks, farmland, vegetable gardens, graveyards, riverbanks, and other places. Its cave system is complex, with multiple and long branches, and it is most active at midnight. Rats are omnivorous and often steal crops. Due to the frequent biting of hard objects by mice, their vitality is also extremely strong. They not only engage in sexual theft and cause harm everywhere, but also spread diseases, posing a great threat to human life.