Soap water can form a film on the surface of insects, covering their respiratory organs, thus suffocating insects. Spraying and placing soapy water in cockroaches can kill cockroaches without pollution.
Step 2 use pesticides
Insecticide is a faster way to kill cockroaches. Spraying cockroaches in places where cockroaches often appear, such as cracks, vents, walls, etc., can quickly kill cockroaches.
Step 3 use a catcher
There are many kinds of cockroach traps on the market. If you buy a few and put them in the corner of your home, you will attract cockroaches and catch them successfully. It can effectively kill adult cockroaches and is more environmentally friendly.
Methods of preventing cockroaches
Usually, you can pay attention to check whether there is cockroach feces on the back of the furniture and inside the cabinet. Cockroaches like to move at night. 2 1-24:00 can check whether there are live cockroaches in the kitchen or unmanned room. Please note that if you can see cockroaches during the day, it proves that your cockroach breeding is very serious.
Attention should be paid to the installation of screen doors and screens at home, and the holes between air conditioning pipes, range hood pipes, water pipes and gas pipes should be blocked. And the wall surface, where a floor drain is installed, and the holes of the wall surface, floor, door frame, window sill (frame), pool and sewer are plugged with putty, cement and other materials. These measures can prevent cockroaches from entering the home to some extent.