1. Poison bait to kill cockroaches: Poison bait to kill cockroaches is a simple and economical method, a common method of cockroaches and a special method of cockroaches. It is suitable for killing cockroaches in families and public places. Before using poison bait, remove cockroach food as much as possible to increase cockroach's intake of poison bait. Poison bait generally kills cockroaches slowly, but lasts for a long time, which is suitable for routine cockroach killing; Poison bait for killing cockroaches is made of cockroach killing drugs and cockroaches' favorite foods, such as sugar, water, bread and fried noodles in red pond. Some poison baits have a chain killing effect. Poison bait is used to kill cockroaches, and the application point is selective. Can be apply to places where cockroach hide and move for food, achieves high efficacy, and can greatly reduce that dosage per unit area and reduce pesticide pollution.

2. Poison powder and poison pen to kill cockroaches: the poison powder or poison pen with contact killing effect is applied to the place where cockroaches often move, and cockroaches contact with poison powder and die.

3. Stop spraying and spray killing cockroaches: public places specialize in killing cockroaches, and families and small places can use aerosol insecticides to kill cockroaches.

(1) Retention spraying: spray a circle of isolation belt with a width of about 20cm around the cracks and cave corners where cockroaches inhabit, and then spray enough pesticides in these habitats; Can maintain the drug effect for a long time. For example, struggle, opening a vegetarian order, Belitan and so on.

(2) Ultra-low-volume spraying to kill cockroaches quickly. Use special pesticides, such as Jiayi sanitary pesticide.

(3) Combination application can also be adopted, and the isolation zone can be established by continuous spraying, and then cockroaches can be expelled by ultra-low spraying or smoke fumigation. Cockroaches climb over the isolation belt, contact pesticides and die.

4. Smoke kills cockroaches: Smoke machines can be used in large places. Read the operating instructions of the smoke machine carefully before use to prevent fire from being caused by open flames, and wear a gas mask. Close the doors and windows of the spraying place, and close the ventilation and air conditioning. Notify the security guard when necessary, and pay attention to the false alarm of the smoke alarm. Dichlorvos can also be used to kill cockroaches in sewers. Households and small catering units can kill cockroaches with smoke bombs. Please refer to the instruction manual. Pay attention to safe use, fire prevention and poisoning prevention.

5. Other methods: such as fumigation to kill cockroaches.

Their own tricks to kill cockroaches: Some housewives have accumulated some tricks to kill cockroaches, such as mixing onions, flour, boric acid and milk, kneading them into small balls with a diameter of about 1 cm by hand, soaking them in milk for two or three hours, and placing them in places where cockroaches often haunt. Or do a good job in indoor hygiene and remove all the cockroach eggs found indoors. But this method takes a lot of time and the effect is not obvious.

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