Cockroaches are very common in ordinary families. They like to hibernate in the kitchen, commonly known as "oil stealing woman". This insect is not only easy to reproduce, but also the excreta of cockroaches can harm people's health. Many people are also afraid of cockroaches. It is because of this that the elimination of cockroaches has become the top priority of family destruction. The best way to kill cockroaches at home is to use some common materials. Let's see how to operate.
The harm of cockroaches
1. What is the main harm of cockroaches to people?
The harm of cockroaches to people is second only to houseflies, and sometimes it is even more annoying. It not only spreads diseases, but also causes allergic reactions, such as allergic asthma and dermatitis. It crawls on food, chews clothes, calligraphy and painting everywhere.
2. Can cockroaches spread diseases?
Cockroaches carry bacteria all over their bodies. Food contaminated by cockroaches can cause severe gastroenteritis, food poisoning or dysentery.
It is the carrier of infectious bacteria and viruses. Because it feeds and crawls everywhere, it has a wide range of invasions and a variety of feeding habits. It can not only move in garbage, toilet and toilet, but also eat food on food. If it has been contaminated by cockroaches, it may infect diseases. Therefore, the harm of cockroaches spreading diseases can not be ignored.
3. What diseases can cockroaches spread?
Cockroaches have been proved to carry about 40-50 species of pathogenic bacteria to vertebrates, such as dysentery bacilli, Escherichia coli and Yersinia pestis, which can cause food poisoning and spread pathogenic bacteria such as hepatitis, poliomyelitis, pneumonia and tuberculosis.
It is also the intermediate host of various parasites. It can carry a variety of worm eggs, such as Ascaris lumbricoides, hookworm duodenalis, beef tapeworm, burnt worm, Trichuris Trichuris and other worm eggs. Four of them are pathogenic to human or animals, such as amoeba dysentery.
4. How do cockroaches cause allergic reactions?
Because cockroaches will produce smelly secretions when eating, which will destroy the taste of food. If people with weak or sensitive health contact cockroach contaminated food or cockroach feces and secretions and dirty air, they will produce various allergic reactions.
Small method of killing cockroaches at home
Keep your home clean
After understanding the habits of cockroaches, we will find that they prefer to stay in some dirty environment. Therefore, if the indoor environment can be kept clean and tidy, cockroaches will not come to their door naturally. In particular, the kitchen needs to be cleaned regularly, and the food should not be exposed outside, so as to effectively avoid the emergence of indoor cockroaches.
Washing powder kills cockroaches
Washing powder has a large surface tension. As long as it is a cockroach, there must be many small holes in its abdomen. However, these holes are really the main tool for cockroaches to breathe air. When we spray cockroaches with washing powder and water, the washing powder water will quickly enter into the breathing holes of cockroaches, causing the cockroaches to be unable to breathe.
In addition, the composition of washing powder is acid-base, Its chemical properties in the cockroach body reaction, will immediately let the cockroach die immediately, and kill cockroaches, cockroaches will have a four legged phenomenon.
Orange peel against cockroaches
When it comes to cockroach prevention methods, many people will think of orange peel. The smell of orange peel is very strong and special. If the orange peel is dried and put in the cabinet, the purpose of cockroach control can be achieved.
Use professional insecticides
Using insecticides to kill cockroaches is an immediate method. First, choose a free time. For example, before going to work, close all the doors and windows of the house and spray a large area. Do not let go of any tiny corner of the house. Then go to work. When you go home from work, you should be able to see many cockroach bodies on the ground.
