First, are Beijing residents surprised at home? Mutant cockroach? Many Beijing residents have a similar? Mutant cockroach? This insect has two tentacles in its head, three pairs of limbs in its body and a black shell, which can fly. Some residents in Tianjin and Hebei have also seen the same bug, which is very disturbing. Many people say that they have never seen this kind of thing, and they are worried that someone will deliberately put it in.
Second, the China beetle is a beneficial insect and a pest. China beetle adults appeared in 6? It was released in North Korea, Japan, Russian and China in September. It's normal for many people to come out overnight at this time, so don't worry.
It is understood that the Chinese beetle is a very common insect in rural areas and has a special status. It can be said to be beneficial insects or pests. This is because their food sources are extensive.
They are considered beneficial insects because they prey on pests, such as mosquitoes, flies, aphids and so on. However, they also steal the seeds of grain during harvest. Therefore, people have different views on them.
Third, Chinese beetles are harmless to human body. Chinese beetles have no taste, will not attack humans, and will not spread any germs. Their food is small insects with scaly wings. Predatory beetles in China appear in large numbers in cities because of the climate. They like wet, humid and sunny environment.
Therefore, they will enter the room through a gap in the window or door. If you are afraid of this kind of bug, you can close the door or window to prevent you from getting in through it. Or when cleaning, you should eliminate the sanitary corner and spray 84 disinfectant appropriately.
In addition, check whether there is old grain at home and deal with it in time.