The harm of cockroaches
1. The harm of cockroaches to humans is second only to houseflies, and sometimes they are even more annoying. It not only spreads diseases, but also causes allergic reactions in people, such as allergic asthma, dermatitis, etc. It crawls around on food, chews on clothes, paintings and calligraphy, and can be found everywhere.
2. Cockroaches carry bacteria all over their bodies. Food contaminated by cockroaches can cause severe gastroenteritis, food poisoning or dysentery. It is a carrier of infectious bacteria and viruses. Because it feeds and crawls everywhere, it has a wide range of infestations and a variety of food habits. It can move in garbage, toilets, and washrooms, and feed on food. If you eat food contaminated by cockroaches, It is possible to transmit diseases, so the danger of cockroaches spreading diseases cannot be ignored.
3. Cockroaches have been proven to carry about 40-50 kinds of bacteria that are pathogenic to vertebrates, such as Shigella dysenteriae, Escherichia coli, Yersinia pestis, etc., which can cause food poisoning and spread hepatitis, polio, Pneumonia, tuberculosis and other pathogenic bacteria. It is also an intermediate host for a variety of parasites and can carry roundworms, duodenal hookworms, beef tapeworms, burn worms, whipworms and other helminth eggs. It also carries a variety of protozoa, four of which are harmful to humans. Or animals are pathogenic, such as dysentery amoeba, etc.
4. Since cockroaches will produce stinky secretions when feeding, which will destroy the taste of food, people with weak constitutions or sensitive people may contact cockroach-contaminated food or cockroach feces and secretions as well as dirty air. , can produce various allergic reactions.
5. Cockroaches spread many diseases, and they can penetrate into household appliances and equipment, causing short-circuit damage to the equipment. They can also burrow into people's ears and cause ear diseases.
Three ways to kill cockroaches
1. Fresh cucumber repels cockroaches. Put fresh cucumbers in the pantry to keep cockroaches away from the pantry. After fresh cucumbers have been stored for two or three days, cut them open so that they can continue to emit the cucumber smell and repel cockroaches.
2. Fresh peach leaves repel cockroaches. Place the newly picked peach leaves in a place where cockroaches often hang out. Cockroaches will avoid them when they smell the smell of the peach leaves.
3. Onions repel cockroaches. If you place a plate of sliced ??onions indoors, the cockroaches will immediately flee after smelling the smell, and it can also delay the deterioration of other food indoors.