国产热热热精品,亚洲视频久久】日韩,三级婷婷在线久久,99人妻精品视频,精品九热人人肉肉在线,AV东京热一区二区,91po在线视频观看,久久激情宗合,青青草黄色手机视频

USEUROPEAFRICAASIA 中文雙語Fran?ais
Lifestyle
Home / Lifestyle / Health

Stay smiling

By Wu Ni | Shanghai Star | Updated: 2014-09-12 09:22

Stay smiling

[Photo/Shanghai Star]

Stay smiling

Fitness fair jogs into town 

Stay smiling

Teens using e-cigs much more likely to smoke cigarettes 

How to brush your teeth

Use short strokes to brush your teeth. Twice a day is recommended. Use a small amount of fluoride toothpaste and a small soft brush. Divide your mouth into four sections and spend 30 seconds on each section. Too much brushing can wear down tooth enamel and damage your gums.

Outside: Brush using a circular or up-and-down motion. Start on one side and work your way over to the other side.

Chewing surfaces: Brush along the top and bottom back teeth.

Top inside: Jiggle along every tooth, making sure you clean down to the gums.

Bottom inside: Jiggle along every tooth, making sure you clean down to the gums.

Previous 1 2 3 Next

Copyright 1995 - . All rights reserved. The content (including but not limited to text, photo, multimedia information, etc) published in this site belongs to China Daily Information Co (CDIC). Without written authorization from CDIC, such content shall not be republished or used in any form. Note: Browsers with 1024*768 or higher resolution are suggested for this site.
License for publishing multimedia online 0108263

Registration Number: 130349
FOLLOW US
赫章县| 甘肃省| 右玉县| 兖州市| 宣汉县| 驻马店市| 冕宁县| 松溪县| 成安县| 浦北县| 睢宁县| 赤水市| 龙江县| 安塞县| 岱山县| 岗巴县| 呼玛县| 宝兴县| 高邑县| 都昌县| 高台县| 双峰县| 正定县| 诏安县| 兴义市| 科技| 万年县| 澜沧| 乌兰浩特市| 额敏县| 扎兰屯市| 恩施市| 海南省| 西吉县| 灵丘县| 依安县| 福鼎市| 沂水县| 仙桃市| 渑池县| 丹江口市|