The American cockroach is an insect belonging to the family Blattonidae in the order Blattiformes, also known as cockroach, vegetable beetle, and oil thief. Adult body length is 29-35 millimeters, reddish brown in color. The American cockroach is distributed worldwide and is found in Tianjin, Hebei, Liaoning, Jilin, Zhejiang, Hubei, Sichuan and other places in China. Strict temperature requirements, good at walking quickly and flying short distances. I enjoy eating spoiled and spoiled food, as well as sugar. In tropical regions, I can prey on other small insects and even kill each other, eating the eggshells of the same species. The Chinese cockroach can carry various pathogens to spread diseases, such as epilepsy, typhoid fever, cholera, amoebiasis, etc.