cockroaches have been in existence for more than 3 billion years, most of the growth in warm and humid environment and in the office, prevalent in the family room, cockroaches is not just a people hate the guy and the excretion of protein is caused by allergic rhinitis and asthma in the important material, living in a crowded room and urban children in particular. What kind of disease can cockroaches spread? Cockroaches can carry more than 40 kinds of pathogenic bacteria, poisoning, can be infected with leprosy, plague, dysentery, typhoid, diarrhea and a variety of children and other parasitic diseases, etc..

cockroach is a very ancient insect, has a history of about three trillion and twenty million years, cockroach fossils of the Carboniferous period, looks with cockroaches. Almost no difference. After the Carboniferous, many insects due to changing can not adapt to the environment, have been eliminated, cockroaches can survive tenaciously, became a living fossil, visible its vitality is how strong. Now, cockroaches all over each and every family, and has been extended to the hotel and hotel. It cockroaches of the "free world" steamer Lian Yuanyang and sometimes during the day and it grandly on deck, wall crawling, and defiant. You want to beat a cockroach, is not so easy. At night, you gently into the kitchen, suddenly opened bright electric light, see roaches terrified, in a twinkling slipped off to dark corner to the.

Why cockroach acted so quickly? This is closely related to the structure of the body. The body of the cockroach is flat with an oily sheen, and the back of the abdomen has an opening that is secreted by the gland and the secretion of the liquid has a foul smell. It is a triangle on the head, has two small monocular and big eyes. The two upper fan-shaped, overlap like scissors, teeth are burrknot protrusions, hard as vice crushed. The mouth has four tentacles and many short haired. Whisker is a tool for its acquisition of food, short hair is of the organs of taste and smell, above sensory nerve, foraging or avoid bait role. The nerve endings of the legs are very sensitive and can be detected by a slight vibration, so the cockroach is not surprised to see that the most light footsteps. The tail end of the cercus is complex vibration sensor, it can stimulate perception from what direction to enable it to make a quick getaway.

How to get rid of cockroaches

1, careful examination of the ditch, the wall of the cracks, floor and windows, to prevent cockroaches into.

2, keep indoor dry, cockroaches live in a wet environment, so should pay attention to do not have any water leakage, especially the kitchen.

3, keep indoor clean, in a clean, dry environment, cockroaches will feel they are not welcome,: -). After the meal to the food in a timely manner, will be on the ground and garbage bags and garbage in a timely manner, and the use of hot water washed clean, dirty dishes will attract the eyes of cockroaches. In addition to the stove and other places also need to regularly clean.

4, the use of pesticides in the case of no one in the house to kill cockroaches.

with killing cockroach gel bait against cockroaches, often gel bait in the cockroach habitat, the gap processing equipment of the back and bottom surface and dosage rarely, cast some medicine very firmly adhesion on the surface under the influence of drugs, after will not drift to the air pollution to the environment.