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• Posted By : vickong pun
• Posted On : Dec 09, 2020
• Views : 151
• Category : Education
• Description : 擦牙系清除菌斑、預防和控制牙周疾病最有效、最易被人們接受和掌握嘅方法，但系很多人嘅擦牙方法系不正確嘅，下面將為大家介紹http://www.nearhk.com/health/">正確擦牙方法。  (1)擦牙時上牙要由上向下旋轉地刷;下牙由下向上旋轉地刷;上、下牙嘅里邊要順牙縫刷;噍嘢嘅牙面應前後尾回地刷。擦牙唔得少於3分鍾。  (2)擦牙除須掌握正確嘅方法外，還要注意擦牙水嘅水溫。牙齒適宜喺35至36度口溫下進行正常嘅新陳代謝。如果長時間使牙齒受到驟熱或驟冷嘅刺激，不僅容易引起牙髓出血和痙攣，而且會縮短牙齒嘅壽命 />https://www.nearhk.com/uploads/allimg/171208/1-1G20R206345P.jpg" style="width: 500px; height: 333px;" />  (3)新牙擦喺使用4個星期以後，上便會有多種細菌繁殖，最好每個月換一把新牙擦。  溫馨提示：掌握正確擦牙方法對保持口腔衛生有很大嘅幫助，但系擦牙唔得去除牙結石，必須通過洗牙才能將其去除。
  
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