This program focuses on oral health care. Human beings crush food through their teeth, and food is chewed in the mouth and then enters the esophagus. After eating, acidic substances in the mouth become bacteria, eroding enamel to form plaque, and finally become dental caries. Cleaning the mouth in time after eating and regular dental examination are helpful to protect teeth. Poor dental habits such as breathing through the mouth and sucking fingers can lead to dental deformities. The program also focuses on modern dental cleaning products.