In fact, you should brush your teeth as soon as you wake. "If you do, you will brush away plaque bacteria that has developed during the night which could be fed by sugar or acid in food, causing further softening of the enamel."
事实上,醒来后应尽快刷牙。"如果做到了这一点,那你就能清刷夜间产生的菌斑细菌,这些细菌以食物中的糖或酸为食,从而使牙釉质进一步软化。"
Mouth ulcers are harmless
口腔溃疡无害
NOT ALWAYS
不总是
While ulcers are usually more ?uncomfortable than dangerous, the sores which appear on the cheeks, lips and tongue should always clear up within a week or two. But if a mouth ulcer lasts longer than three weeks you should get it checked by a dentist or doctor urgently as it may be a symptom of something more serious like cancer.
虽然通常情况下,溃疡带来的不舒服感比危害更多,但脸颊、嘴唇和舌头上长出的泡一般会在一两周内痊愈。如果口腔溃疡持续了三周以上,你应该立即去看牙医或医生,因为这可能是癌症等更为严重的疾病的症状。
Gum disease can cause Alzheimer's
牙龈疾病会导致阿尔兹海默症
UNLIKELY
可能性不大
Dr David Reynolds, chief scientific officer from Alzheimer's Research UK, says: "While some studies have found higher levels of a bacteria linked to gum disease, Porphyromonas gingivalis, in the brain during Alzheimer's, it remains unclear what role, if any, it plays. Diseases such as Alzheimer's are complex and have various causes, but strong genetic evidence indicates factors other than bacterial infections are central to their development."
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2020-09-15
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