What if there are cockroaches at home? How to catch cockroaches? How to kill cockroaches professionally? Environmental protection and non-toxic.

1, washing powder is an efficient agent to trap and kill cockroaches, and the effect is even better than some chemical pesticides. The way to do this is to scatter washing powder in places where cockroaches may haunt, and if you eat washing powder, you will die.

2. Take borax, flour, and a little sugar, mix well and make balls the size of rice grains, and scatter them in the places where they haunt, and they will be poisoned after eating.

This is a way to kill cockroaches with hot soapy water. Adding a bar of soap to 4 liters of hot water, dissolving it and spraying it directly on cockroaches can effectively kill cockroaches.

4. It's a way to kill cockroaches with soda. Mix sugar and baking soda in half and put it in the place where cockroaches haunt. After about 3- 14 days, cockroaches will disappear. It is said that this is also the most commonly used secret recipe for preventing cockroaches in the United States.

5. It is a boric acid mopping method to prevent cockroaches. After dissolving a proper amount of boric acid in hot water, wipe the floor with a mop or rag. After drying, white boric acid crystals will penetrate into cracks in the floor to prevent cockroaches and ants.

6. It is the cockroach prevention method of orange and lemon peel. After the skins of oranges and lemons are dried or dried, they are placed in various cabinets, which not only have the function of fragrance, but also have a certain effect of preventing cockroaches.

7, borax, flour, sesame sugar). Mix a little boron sand with flour and then drop a few drops of sesame oil. Make a ball. Roll the paper into a tube, and then put the prepared pills into the paper tube.

8. Take 1-2 cans of sugar water bottles to catch cockroaches, put 3 spoonfuls of sugar water, add half a bowl of boiling water as bait, and put the bottles where cockroaches are active. Cockroaches will climb into the "trap" of cans after smelling the sweetness.

9, tung oil to catch cockroaches buy100-150g tung oil, heat and boil it into a sticky colloid, apply it around a piece of wood or cardboard15cm square, put greasy and fragrant food in the middle as bait, and cover other foods to prevent it from stealing. When cockroaches feed, they can be stuck as long as they climb to the place with tung oil.

Cockroaches' weakness: Cockroaches are omnivorous insects. They are hungry, but not thirsty. When killing cockroaches at home, citizens should block the water source, turn off the tap, dry the water traces, scrape with a pen or place poison bait around the pool, urinal and refrigerator base to make cockroaches contact with poisoning when taking water and feeding.

Three measures to drive away cockroaches

1. Put fresh oleander leaves in the place where cockroaches live, and cockroaches will not come near here again.

2. Put fresh cucumbers in the cupboard, and cockroaches will stay away.

Put a plate of sliced onion indoors, and the cockroach will run away immediately when it smells it.

Self-made cockroach killer

Ingredients: potatoes and boric acid. This boric acid can be bought in chemical stores.

Recently, there are many cockroaches at home, and they come back after killing them. Really helpless. Will there be a big cockroach on the ground? I feel that cockroaches are quite smart. Compared with other insects, such as dung beetles and longicorn beetles. They move very fast and appear very strange. . . It's amazing.

I looked it up on the internet and found some earthwork to kill cockroaches. Try it for a while and I'll give you the result when I'm done. . .

Wash the potatoes first, and steam them in the pot for 15 minutes. Take boric acid with the same volume as potatoes, and crush potatoes to make them fully mixed with boric acid. Note that the two must be mixed evenly.

The next step is to crush the mixed boric acid mashed potatoes into pieces, so that the homemade cockroach killer is ready.

The next thing to do is to put the homemade cockroach killer in the place where cockroaches often haunt and wait for it to eat.