Cockroach is one of the oldest insects on the earth, and once lived in the same era as dinosaurs. According to fossil evidence, primitive cockroaches appeared on the earth about 400 million years ago in Silurian. The cockroach fossils we found or those found in coal and amber can play a certain role in preventing cockroaches. Mix a little boron sand with flour and then drop a few drops of sesame oil. Make a ball. Use paper rolls to control the entry and exit of cockroaches. When Qingjiang crane was a child, cockroaches often visited the earthen stove room at home. But Qingjiang crane was not afraid at all, so it tried its best to catch it and then played with it with a glass bottle. Later, when I went to junior high school and studied biology, I realized that cockroaches lie down during the day and come out at night, and like to feed in the dark.

Another fundamental reason is that if you don't pay attention to it; There will definitely be cockroach eggs with abnormal sizes from all over the world and in all regions mixed into the room! Market economy There are many fruits and other foods sold online in all parts of the world! So don't leave all kinds of food and other packaging bags at home! As long as you find that there are cockroaches and other harmful insects in your home, just spray it a few times in the corner that can be hidden, because this spray is oily and non-volatile, and it is sprayed on walls, objects, passages or cockroaches. I haven't seen you for years. This little thing is the last thing I want to see. It can't camp in my house! Actually, it's easy to kill. If you find a few in dribs and drabs, mash garlic, wash it, and spray it with a certain amount of water.

It's very simple, that is, mixing baking soda powder and sugar used in our daily life and putting it in the place where cockroaches often haunt can kill cockroaches, which is more effective than any cockroach medicine bought in the market! Cockroaches are carriers of bacteria and viruses. Food contaminated by cockroaches may cause gastroenteritis, dysentery and other diseases, and may also cause food poisoning. So cockroaches can spread diseases. A female cockroach can breed100000 a year! So we must nip cockroaches in the bud. Kitchen and bathroom with plenty of water and food, gaps in the back of furniture and computer TV are their nests.