I saw a cockroach crawling into the crack in the door in the bathroom of my dorm room, and I wanted

Useful. Exterminate cockroaches.

Physical Method: 1 Sticky Catch: Cockroaches can be caught with sticky plates. There is glue on one side of the sticky board, and a small piece of fresh bread is placed in the center, and the cockroach will come close to the sticky glue when it smells, and cannot escape, this method is simple and effective.

2 Scalding: The kitchen and canteen are the places with the most cockroaches, and you can use boiling water or steam to directly irrigate the cracks and corners everywhere to scald the cockroaches and egg sheaths hidden in them.

3 Freeze killing: In winter, when the temperature drops below 0 degrees Celsius, you can move the cabinets, desks in the kitchen and boxes and boxes where cockroaches are estimated to be hiding in the kitchen to the open space outside, and the cockroaches inside will be frozen to death.

4 Booby-trap: Put a little bait in an empty jar or jar, such as breadcrumbs, brown sugar, and other sweet foods, and coat the bottle with a circle of petroleum jelly or sesame oil. At night, put it in a place where cockroaches often hang out, build a bridge with cardboard, put one end on the ground, and put one end on the mouth of the bottle, and don't think of cockroaches when they go in.

6 Electric Kill: The electronic cockroach trap is a 19 cm hemispherical plastic shell with an electroplated touch plate, and a bait is placed inside. Once the cockroach crawls in and steps on the touch board, it is generally electrocuted in less than 1 minute.

Chemical method: 1 Contact killing: Sprinkle water and powder on the place where cockroaches are often infested, so that the cockroaches will die from contact with drugs, or spray directly with aerosols and die by contact.

2 Fumigation: The purpose is achieved by a special smoke that fills the entire enclosed room, fumigation, and smothering cockroaches. This method is rarely used in ordinary households and is mainly used in restaurants, restaurants, and other places.

3. Booby-trapping: Use the materials that cockroaches like to eat as bait to lure cockroaches to eat, so that cockroaches are poisoned to death, deformed death and peeling death.

Cockroaches should not be swatted by a fly swatter, and should not be trampled to death with their feet. Stepping on it with your feet will cause a large number of germs and viruses in the cockroach's body to spread everywhere.

Wear gloves when handling cockroach carcasses; The area or equipment (including gloves) that the cockroach carcass has been in contact with should be cleaned and disinfected with household disinfectant as soon as possible.

Go to the supermarket and buy that tasteless cockroach medicine called"Kill cockroach bait", the kind of cockroaches that can eat dead cockroaches, the effect is very good, I have used it at home, and there is a cockroach corpse left in the end, you try it, it is very effectiveYou.

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Go to the supermarket and buy that tasteless cockroach medicine called