Bedbugs are parasites that feed on human blood and the blood of chickens, rabbits and other animals. It is one of the most widely distributed human parasites. Feeding on human blood and the blood of warm-blooded animals. There are a pair of half-moon smelly glands on the back of the abdomen of larvae or adults, which can secrete a substance with a special smell, making it notorious.
Bedbugs live in groups, so a large number of bedbugs are often found in places suitable for hiding. Whether they are larvae, male or female adults, they will sneak out at night and suck human blood by means of piercing-sucking mouthparts. When it can't find human blood, it will also suck the blood of rabbits, mice and chickens.
Therefore, it is still necessary to rely on frequent drying of bedding, frequent bathing and frequent changing of clothes, so that there are no sundries at the bottom of the bed and no peculiar smell in the bedroom, so as to achieve the effect of expelling bedbugs.
Extended data:
1, bedbugs are afraid of the smell of eucalyptus. You can use a proper amount of eucalyptus leaf powder and eucalyptus oil, add a proper amount of soapy water, mix turpentine evenly, and apply it to bedbugs. Kerosene can also be sprinkled on the bedside. Insects will die when they smell it, and other insects will be killed. Be careful not to have an open flame.
2. Clean up the indoor environmental sanitation, remove sundries, eliminate the habitat of bedbugs, plug the cracks in bed boards that are easy to breed bedbugs, such as the walls and floors of houses where bedbugs can hide and breed, and brush the walls regularly, pay attention to personal hygiene, wash clothes frequently, mosquito nets and sheets, and control the reproduction of bedbugs.
3. Check luggage, furniture and other items after going out. When traveling or moving, you should carefully check your luggage and old furniture to prevent adults and eggs from being brought in.
References:
Baidu encyclopedia -bug