How to completely eliminate the visible and invisible bedbugs in the room?

Bedbugs are generally hidden in bed boards, and a small number are hidden in clothes, wardrobes, quilts, sheets, mattresses and trunking. Bask in the quilt is the best. Bedbugs are generally spread through bed boards, clothes, cartons and mattresses. Dormitory is the favorite place for bedbugs, and employees will bring bedbugs when they visit. Bedbugs in hotels and families are brought in because of bed boards, clothes, cartons and mattresses. Because bedbugs can't get air by hiding in bed boards, they can kill insects and eggs to cut off their roots. Defender state all-round closed spraying, leaving no dead ends, to do many times. After the house is closed for two or three hours, it should be ventilated in time and the house should be cleaned. Clothes, beds and other daily necessities should be exposed to the sun, and all dead corners in the room should be thoroughly cleaned to prevent the death of residual bedbugs.

Suggestion: dry more beds and quilts, keep the environment clean, remove sundries, pay attention to personal hygiene and change clothes frequently.