If you kill one or several bedbugs, the room is dirty and messy, bedbugs will still come in, so clean the room thoroughly first, there is no garbage in the room, and keep the room dry.

84 disinfectant

Buy a bottle of 84 disinfectant, add a little more in proportion, pour it in the place where bedbugs appear for ten minutes, then wipe it repeatedly with a mop, and bedbugs will not appear.

Soapy water mixed with essential oil

Soap and water mixed with wind oil essence, put it in a watering can, spray it all over the room, and wipe it clean after two hours.

Insecticide

Some people say that using kerosene to get rid of bedbugs is very effective, but it is too dangerous. Once exposed to an open flame, it will instantly cause a fire. It is best to use pesticides and clean the whole house in three hours. Pay attention to the use of pesticides!