There are a lot of small insects coming out of the toilet floor drain, which are a kind of flies. Pl

Insecticide mixed with water, (dichlorvos mixed with water is better) floor drain filled, once a week 3 times in a row can generally be eradicated.

I bought the white insecticide from an insecticide store called Harmony BMW on Taobao, sprayed the measurement with water, and introduced it into the sewer a few times, and it was gone.

If the floor and containers in your bathroom are dry, they're growing and breeding in the drain's drain.

If it is too humid, it should be kept clean and hygienic and ventilated.

Use pyrethroid drugs to spray the walls and underground of the bathroom or close the bathroom door for 8 hours after using 84 disinfectant.

Be sure to dry and ventilate Dry and ventilate.

Spraying pesticides to eliminate them will still happen.

Treat the symptoms but not the root cause.

The best replacement floor drain.

Personally, I recommend that you use a deodorant floor drain.

If you don't know what to choose.

You can see the following website.

What you say is a palliative rather than a cure, my family used to be like this, and when I arrived in the bathroom in summer, there were stinky and small insects running out of the floor drain to death. Later, I was introduced by a friend and bought a magnetic automatic sealing floor drain that returned to Bik, and these problems were solved.

First, I have it at home.

Second, there is no way to eliminate it.

Thirdly, it means that your home is green, eco-friendly, and has bugs.

Fourth, I wish you a smooth work, a prosperous career, a healthy life, and a happy family.

Find a "non-porous floor drain cover" online to cover the floor drain that you don't use often, or spray insecticide frequently (not recommended).

Supermarkets sell something called Floor Drain Treasure, which can be used to prevent insects.

It can be sprayed with insecticide or sealed.