Of course it has something to do with the environment in which we live. Think about it ... If our country is a country that specializes in eating bugs, then we have been exposed to bugs since childhood and eat bugs when we have never been self-conscious. Isn't it natural to eat bugs? Just like eating vegetables at ordinary times ... (Maybe history will change something ... Hmm ... For example, the Manchu-Han banquet is a 100 worm banquet? You see, in Southeast Asia, there are canned fried crickets ... There are all kinds of fried insect snacks all over the street.

Cockroaches can carry a variety of pathogenic microorganisms on their body surface and digestive tract, such as Shigella dysenteriae, Salmonella, Staphylococcus, Escherichia coli, hepatitis virus, parasitic eggs and so on. When these cockroaches with pathogens climb on food and tableware, they may transmit pathogens to people. The secretion, excrement and vomit of cockroaches can also cause allergic reactions in humans.

Cockroaches like to live in warm, humid, food-rich and crevice places, which are the four basic conditions for their reproduction. All buildings where people live and live generally have these conditions, so cockroaches have become health pests that infringe on thousands of households. Love of warmth and tide is an important habit of cockroaches.

It is not difficult to find that the kitchen is always the most seriously violated place, whether in restaurants, families, or on trains and ships. Even in the kitchen, they generally like to live near stoves and pools. It is also an important habit of cockroaches to lie down during the day and go out at night. Hiding in dark places during the day, such as indoor furniture, cracks in walls, corners of caves, sundries, etc.