1: Always take out the garbage, and the trash can must be covered, especially the sewage bucket.

2. Install the required number of fly-killing lights in restaurants (including floors, kitchens, toilets, etc.). According to the relevant regulations, the brightness of the fly-killing lamp should be sufficient.

3. Install air curtain machines at the entrances and exits of restaurants and kitchens to prevent flies from entering restaurants on people's clothes and save air conditioning.