● All diseases come from the mouth, please wash your hands before meals.
● Serve food for one minute and do more work in the kitchen.
● Who knows Chinese food is hard?
● There are no footprints on the wall and no sputum marks on the ground.
● Environmental sanitation, you and I work together.
● Water drops make rivers and rice grains make baskets.
● Eat through the intestines, and pay attention to the ceremony.
Water is the source of life, please save water.
● Clean and hygienic, you and I work together.
● Clean up the leftovers consciously after eating.
Good hygiene habits are the guarantee of good health.
● Waste is like a river gap, and saving is like swallowing mud.
● A grain of rice, a thousand drops of sweat, and a grain of sweat.
● Take care of public facilities and do your duty.
When suffering from infectious diseases, you should avoid eating together.
● The era of educated youth has passed, please don't jump the queue again.
● Although the rice grain is not thrown by a gentleman, it is frugal and keeps a good name.
When you are full of sweat, you regret eating.
● Although the grain of rice is small, it is not easy. Don't take hard work seriously.
● The era of educated youth has passed, please don't "cut in line" again.