How to prevent bedbugs from entering the house

Put more mothballs at home. Put more sachets in the room. Spray a spray made of garlic or mint where they often appear. Seize the two key periods of spraying. First, the overwintering adults resumed their active period in spring, and the overwintering adults had poor drug resistance and did not lay a large number of eggs for the first time. Second, the drug resistance of overwintering adults decreased to the lowest point before the third instar, and the newly hatched nymphs were sprayed for the second time when the drug resistance was poor below the third instar.

1, put more mothballs at home.

2. Put more sachets in the room.

3. Spray the spray made of garlic or mint on the places where they often appear.

4. Seize the two key periods of spraying. One is the active period of overwintering adults in spring, and the overwintering adults have poor drug resistance and have not laid a large number of eggs for the first time. Second, the drug resistance of overwintering adults decreased to the lowest point before the third instar, and the newly hatched nymphs were sprayed for the second time when the drug resistance was poor below the third instar.