Health is the most important thing in our life. Health is a necessary condition for a happy life every day, and hygiene is the guarantee of health. Health is inseparable from hygiene. So if you want to be healthy, you must pay attention to hygiene. Adults often educate children to pay attention to hygiene, saying that otherwise they will get sick. Indeed, hygiene is closely related to health. If they don't pay attention to hygiene, they will often get sick.

Food is the most important thing for people, and food is an indispensable factor in life. As the saying goes, disaster comes from the mouth and disease comes from the mouth. Many diseases are related to people's diet. Eating unclean things and drinking unclean water may cause illness.