Yabla video uses of 刷牙

牙龈 yáyín
出血 chūxuè
yóu
刷牙 shuāyá
Hòu
de
残留 cánliú
细菌 xìjūn
引起 yǐnqǐ
Bleeding gums are caused by the residual bacteria after brushing [your] teeth.
每天 měitiān
刷牙 shuāyá
你的 nǐde
牙龈 yáyín
健康 jiànkāng
ma
You brush your teeth everyday. Are your gums healthy?
每天 měitiān
两次 liǎngcì
刷牙 shuāyá
Hòu
shù
kǒu
Gargle after you brush your teeth twice a day.