What are the "three preventions" of food hygiene?

The three preventions of food hygiene are rodent prevention, fly prevention and dust prevention.

1. Anti-rodent facilities: anti-rodent doors, anti-rodent boards, anti-rodent nets

2. Anti-fly facilities: anti-fly nets, plastic curtains, air curtains or air ducts, Fly killing lamps, garbage (waste) storage containers

3. Dust-proof facilities: Dust refers to the general term for all dust suspended or floating in the air environment. Due to the existence of air dust, it often brings harm and inconvenience to people's lives and brings pollution to food production. Dust prevention is mainly to prevent external dust from entering the operating environment.

Extended information

Food hygiene must have "three certificates": health license, health certificate, and business license.

The "five bags in front of the door" are:

1. Bag hygiene Consciously care for the environment, keep the store clean and hygienic, and ensure that there are no fruit shells, paper scraps, or cigarette butts in the responsible area. No garbage, dirt, stagnant water, sludge, or spider webs. It is prohibited to dump garbage on the streets.

2. Bao Greening shall do a good job in greening and beautifying the area under its responsibility, and maintain the trees and flowers in front of the door. It is prohibited to hang objects on ropes, dry clothes, or post slogans and advertisements on trees facing the street.

3. Maintain order and keep vehicles parked in front of the door neatly. Do not occupy blind lanes. It is prohibited to pile goods and debris.

4. Bao Wenming prohibits operating outside the door, prohibits occupying the road to play cards and chess, sleeping on a chair, working shirtless and other uncivilized behaviors. He is obliged to discourage quarrels and fights and report to relevant departments in a timely manner.

5. Keep the facades of buildings in the responsible area clean and tidy. Do not post or write advertisements or slogans on doors, windows, glass, or walls. Keep the store clean and tidy, including house numbers, store signs, night lights, and sunshades. Outdoor facilities such as rain awnings, awnings, outdoor air-conditioning units, drainage gases, and pipes should be installed as required and kept in good condition and clean.