On the morning of August 28, the Municipal Audit Bureau actively docking Ningbo's "Red Scarf public welfare class" and mobile Children's Palace activity project, introducing a class of children's "love teeth and mouth care" to provide door-on service for children in Jinghu community of Xiaying Street, popularize oral health knowledge with professional explanation and provide free testing. Nearly 40 children and parents from the community participated in the activity.

In the activity, the professional teacher explained the knowledge of children's tooth structure, gum function and tooth replacement order through the display of tooth models and related pictures. At the same time, it focuses on the occurrence and prevention of common oral diseases, including the symptoms and causes of gingival inflammation, oral ulcers, dental caries and other diseases, and teaches children to master the correct oral care methods by demonstrating the method of brushing teeth on site, and corrects some wrong ideas and wrong practices. Subsequently, the accompanying doctor also carried out an oral examination for each child "one to one", pointed out its oral problems in time, and told it to develop a good habit of gargling frequently and brushing frequently.

The scene interaction is frequent, the atmosphere is active, in the process of "teaching + games + experience", the children are deeply aware of the importance of tooth protection, and master the right way to care for teeth and protect teeth.

This activity is a concrete measure of the Municipal Audit Bureau to continue to deepen and promote the "town street into the village" activity, and also provides a "second lesson" for enriching community activities on the basis of the previous investigation and research and the collection of problems, and provides another practical material for further expanding the connotation and enriching the content of the "landscape Audit Mutual assistance" project, which has been warmly welcomed and highly affirmed by the community residents.