What should I do if there are small flying insects in the toilet drain on the ground floor

Small flying insects in the bathroom drain? Teach you a simple trick, and there will never be a small flying insect at home.

Small flying insects in the sewer of the bathroom are generally gnats, and the removal method is as follows:

Environmental sanitation method] every 10 15 days with a small brush to scrub the kitchen, bathroom, bathroom sewer mouth and tile wall gaps, the hidden in these places of gnats eggs or pupae brush to remove, this is the best way to control.

Chemical agent method] buy aerosols that are effective against flying insects and reptiles in the supermarket, and spray them on gnats; Or spray around the garbage cans, drains, and the bottom of the sink where gnats tend to multiply to kill the larvae of gnats. However, chemical drugs have no killing effect on the eggs and pupae of gnats.

Physical method] with an electric mosquito swatter, in a place that can be seen with the naked eye, can be swatted with an electric mosquito swatter.

This is often encountered in real life, insecticides treat the symptoms but not the root cause, my application is to replace it with an anti-odor floor drain, and there are no more insects.

Spray the insecticide and plug it for a while.

Fight the disaster spirits, and then clean them up, mainly caused by too damp, pay attention to ventilation.