1, cockroaches like dirty and humid environment, so they must be cleaned up and kept clean and dry, such as toilets and kitchens, which need to be dealt with emphatically.

2. Slice or shred the onion and put it on a plate, where cockroaches often appear. Cockroaches are afraid to come back when they smell excitement.

3. Cut the vanilla leaves in half, bind the leaves together and put them under cabinets, drawers or wardrobes at home, which can not only keep the indoor environment fragrant, but also make cockroaches move immediately.

Washing powder is an efficient drug to trap and kill cockroaches. What is the practice? Washing powder is scattered in places where cockroaches may haunt, and it will kill you if you eat it.

The most effective way to kill cockroaches is drug killing. At present, a safe and effective glue bait is generally used to kill cockroaches. Cockroaches have the habit of eating the corpses and feces of their companions, so as to achieve the effect of chain killing cockroaches.

6. Use a rattan bottle of aromatic essential oil, pour in high-purity alcohol, and add some essential oil at a ratio of 9: 1. Cockroaches are afraid to come back when they smell excitement.

7. Stick insects can be used to put multiple stick insects in every corner of the house for more than a day, and then check. This will let you know whether there are cockroaches at home, the approximate density and spatial distribution.

Extended data:

In order to eliminate cockroaches, you must do the following work:

A. Clean up garbage and unused items, especially books, newspapers and magazines at home;

B. Check the bottom and back of furniture, as well as hidden places such as false ceilings, wind troughs and wire troughs;

C. Fill the cracks and gaps on the ceiling, wall and floor with non-thermal insulation materials to achieve the best sealing effect.

D all cockroach remains and egg sheaths must be crushed and removed to prevent egg sheaths from hatching. (1: For the egg sheath, it must be burned. 2: Rush into the sewer. )

E try to avoid using plywood or ceiling wall for furniture, and choose furniture made of aluminum, stainless steel and plastic, which is easy to wash and has no heat preservation effect, so cockroaches are not easy to survive. It is best to keep furniture away from the wall, so it is not easy to hide cockroaches.

References:

Cockroach _ Baidu Encyclopedia