Why do cockroaches come out after spraying insecticides?

There are many medicinal uses, and there is resistance, so it is recommended to change the method.

Because cockroaches are bugs, if someone kills you, do you have to run too? . .

Run out and laugh because you're buying a fake.

Let's switch to an insecticide that specializes in dealing with cockroaches! It's possible that cockroaches like the one you use.

It is an insecticide that attracts the way it kills. Close doors and windows before use.

To stop cockroaches from entering the house, you have to do it:

Install screen doors, screen windows, or add mesh mesh to the drainage holes;

At night, the external drainage holes of the home should be covered to prevent cockroaches from entering.

Seal the holes left by the pipes and wires of the split air-conditioning system in the external walls, floors and platforms through or after the installation of the system.

Apply a layer of petroleum jelly at least 10 cm wide around the dry drain hole to prevent cockroaches from crossing the orifice;

Install a wire mesh with a mesh width of 2 mm on the drain holes.

Insecticides have a great smell, cockroaches can smell the smell, and try not to choose insecticides for cockroach extermination at home.

Household cockroach extermination methods:

1. First of all, the home must be kept clean and tidy, cockroaches like dark and damp places, especially in the area around the toilet door, and there are fewer natural cockroaches when the home is clean.

2. Cockroaches are also known as oil thieves, especially love to eat oil, there must be cockroaches where there is oil, the kitchen is a place with a lot of oil smoke, cockroaches especially like, after stir-frying, you must wipe off the oil smoke, don't feel annoyed, otherwise it will be more annoying in the future, especially now that many people use induction cooker, the induction cooker is often stained with oil smoke, and the cockroaches in the gap of the induction cooker are also very fond of it, so you must wipe it clean, otherwise when you find that cockroaches appear on the induction cooker, in fact, the inside of the induction cooker is already a big nest.

3. If there are cockroaches at home, buy cockroach medicine regularly, such as: easy insect control cockroach bait, which is available on online platforms, as long as the cockroach medicine is placed in a place where cockroaches often haunt.

Insecticide is a contact type of cockroach control product. The insecticide is sprayed in the air, and the cockroach body will be poisoned and die when it comes into contact with the insecticide floating in the air. Therefore, cockroaches are more sensitive to pesticides, and when they find insecticides in the air, they will find a safe place to hide them so as not to be killed by pesticides.

In this case, the cockroach panicked and accidentally ran out.

Ways to repel cockroaches:1. Cockroaches need water to survive.

They can go 1 month without food (depending on temperature and size), but they cannot survive more than 1 week without water. Find out all the leaks in the house and fix them one by one. After cutting off the cockroaches' water supply, they will be more interested in the gelatinous bait you have set up.

2. Clean the house.

The most critical step in preventing cockroaches is to keep it clean. Start in the kitchen. Wash the dishes immediately after eating and remove the food. Clean up food crumbs and spills right away and keep them basic. Pay special attention to cleaning the top of the stove, as cockroaches love grease.

3. Seal the container with the food and don't leave the food outside for too long.

Don't leave dirty dishes until the next day, and don't put fruit on the table.

After the cockroach is stained with insecticide, the insecticide will enter the cockroach's body through **, act on the acetylcholine receptor, and make the cockroach in a state of excitement through a series of reactions, if the drug is enough, it will die after a period of time. If you think cockroaches are dying everywhere, you can use a cockroach house and cockroach bait.

It's embarrassing to ask, the dying struggle and running out for fresh air.

Gone, it's dead in a hidden corner. Cockroach medicine can only kill cockroaches, but insect eggs can not be killed, small cockroaches are hatched out of insect eggs, it is not easy to get, only pay more attention to hygiene, and there is to put the leftover cucumber head in the place where there are many cockroaches can also play a role in repelling cockroaches.

Cockroach medicine is a general term for cockroach killing drugs. In view of the fact that cockroaches have become one of the main urban pests, in order to solve the problem of cockroach extermination, cockroach medicine has also appeared, and its species and varieties are also very diverse. There are many types of cockroach medicines, which are mainly divided into four types of cockroach medicines: chemical, physical, biological, and natural.

The use of cockroach medicine is generally near water sources, near food, near heat sources (in winter, including heat-generating electrical appliances and wire boxes), various gaps (door cracks, wall cracks), wooden furniture (cabinets, doors, kicking wires, cutting boards, tables), etc.

30 minutes. The abdomen of the cockroach has a stomata for breathing, and the stomata will be blocked when the cockroach falls into the water, at this time the cockroach will wave its limbs and struggle desperately to get out of the dangerous environment and get the water out, the surface tension of the liquid spray sprayed by the insecticide spray is greater than that of water, and it is easy to enter the stomata of the cockroach's abdomen to cause the stomata to be blocked, making it difficult for the cockroach to breathe, but the cockroach can not rely on the struggle to get out of the insecticide liquid, and finally die of difficulty breathing.

Precautions for using insecticides to control insects and cockroaches.

Places with serious damage to cockroaches can be eliminated by residual spraying with effective insecticides, and commonly used drugs are, cypermethrin, insecticide fumigation, cockroach bait, etc.

Residual spraying is mostly used indoors, using a constant sprayer to spray and apply pesticides. According to the dilution factor of the specific drug, spray the indoor wall, glass, furniture surface, ceiling, etc., and spray the sprayed surface wet, and the liquid medicine can not flow. Do not wipe the area where the medicine has been sprayed to maintain the effect.

Spray insecticidal aerosols.

words, if.

You, take the cockroach head.

Squirted on that too.

Die in a few seconds.

He's dead. Insecticide spray cockroaches can kill cockroaches directly, and insecticides contain methrin, permethrin, cypermethrin.

Spray directly at cockroaches, which can kill cockroaches within a few minutes, and insecticides can eliminate mosquitoes and flies.

Cockroaches and other pests.

Insecticide spray cockroaches are dead or faint.

An insecticide is a pesticide that kills pests and can be used to control agricultural pests and urban health pests.

Pesticides include organic pesticides, inorganic pesticides, plant-based pesticides, and mineral oils.

Insecticides, microbial insecticides.

Cockroaches like darkness and fear light, are nocturnal, and prefer to inhabit warm, humid, well-fed and crevice-popped places.

Cockroaches are a common insect in our lives, and they are also disgusting and disgusting insectsThey often live in dark and damp places, such as the bathroom and kitchen, where they are most likely to grow. The appearance of cockroaches in the house is very annoying, and it needs to be killed in time, and the breeding rate of cockroaches is very fast.

Insecticides are the most common method we use to get rid of cockroaches, and it is also a very fast and effective method, but insecticides cannot kill cockroaches immediately, after all, the effect of the drug needs to be present to take effect. Therefore, it is not common to wait for ten minutes for the insecticide to completely kill the cockroaches.

In life, want to kill cockroaches quickly. First of all, you can shoot it to death. Seeing cockroaches directly to death is the fastest and most effective way, and cockroaches will die immediately, but this method cannot kill cockroaches**, and it is not very daring for female friends; Secondly, you can use boiling water to scald to death.

1. Shoot directly to death.

2. Use boiling water to scald to death.

3. Use pets to kill cockroaches.