The best and cleanest way to get rid of flies is to have fly lights in the room ~

Also, you need to have proper protection ~ screens, curtains~

It is best not to use insecticides ~ it will affect the restaurant~

Or you can use them in combination with the following methods, which will be even more effective

1. Place a sponge soaked with a few drops of lavender oil on a small plate inside the room to get rid of the flies.

2. Place lemon or onion slices next to meat or on a windowsill to keep flies away.

3. Mix black pepper and brown sugar in a ratio of 1 to 2 and dissolve in milk for a safe trapping solution.

Yes, evening primrose, pyrethrum, wild daisy, purple jasmine, lemon, violet, jasmine, orchid, lilac, atractylodes, corn flower, dandelion, mint and other plants have a special aroma or odor, harmless to people, and mosquitoes, cockroaches, flies and other pests will smell and avoid it. Some of these special fragrances or odors can also inhibit or kill bacteria and viruses. The sky wants your testimonials: