How can we eliminate cockroaches at home?

Techniques for exterminating cockroaches:

1. Use natural enemies. The natural enemies of cockroaches are spiders, scorpions, centipedes, ants, toads, lizards and geckos. There is a kind of bird: Cucarachero (scientific name Troglodytes audax), which also preys on cockroaches. In addition, cats, monkeys and rats also prey on cockroaches, which are their natural enemies. Biological control is the most effective way to kill cockroaches.

2, to eliminate cockroaches, we must first ensure environmental sanitation, timely cleaning, including toilets and sewers, and timely cleaning of garbage. Don't leave a sanitary corner at home, don't put food in the open air in the kitchen, don't leave stagnant water at home, and block the gap in time to prevent cockroaches from breeding. Check carefully, even the old computer case. People living in a building had better act in unison, so that cockroaches have nowhere to hide.

3. When cockroaches are active at 8 ~ 12 pm, they suddenly turn on the light to search and kill adults and nymphs. Before the cockroach breeding season, it can be killed for several nights continuously, which can greatly reduce the insect density. Burn cockroaches, eggs and nymphs hiding in various gaps with hot soap or washing powder. Carefully fill and smooth the gaps in stoves and cabinets that are easy to hide cockroaches. Bamboo, wooden furniture, drawers, etc. Places where cockroaches live together can be scalded with boiling water.

Extended data:

Hazards of cockroaches:

1. Cockroaches have the bad habit of spitting and excreting while eating, and will secrete smelly liquid. In their activities, they can not only carry more than 40 pathogens, such as Leprosy, Yersinia pestis and Shigella dysenteriae, but also are important vectors of intestinal diseases and parasitic diseases, and their secretions and feces contain a variety of carcinogens.

2. Hiding in a dark corner, such as the gap in the kitchen and bathroom, is not easy to be noticed, which not only harms grain, oil, food, clothing and books, but also spreads diseases and causes harm to people.

References:

People's Network-More than 5 effective cockroach killing methods

References:

Baidu encyclopedia-cockroach