Healthy teeth require regular dental cleaning

Cai Wenjun
Teeth cleaning removes dental calculus and prevents periodontal disease and bad breath. 
Cai Wenjun
Shot by Hu Jun, Zhou Shengjie and Dai Qian. Edited by Zhong Youyang. Subtitles by Wang Xinzhou and Andy Boreham.

Teeth cleaning removes dental calculus and prevents periodontal disease and bad breath. Regular cleanings can also help identify oral problems in time. Dentists suggest people receive cleanings once or twice a year. Beautiful and healthy teeth are the result of proper care.

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