单县妇幼保健院口腔保健门诊爱牙日活动， friendship share participate like activity free spray fluorine tunnel mouth health promotion. National Love Teeth Day September 20th National Love Teeth Day Single County Women and Children's Health Center Oral Health Whole Body Health - Establishing Purpose - Sub-theme is 'Protect Teeth and Smile Strong Healthy China National Spirit' Through the love teeth day activity, increase oral defense knowledge promotion education, strengthen oral health awareness and oral care consciousness, establish good oral health behaviors Create a favorable social atmosphere for oral health.