Unverified92% confidenceDecision RuleTime unknown
防蛀是牙膏最核心的循证功能,标注'无氟'的天然牙膏防龋能力显著下降,龋齿高风险人群(含糖饮食多、有龋齿史)应选含氟量900-1450ppm的天然牙膏,不要盲目追求'零添加'
1
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92%
Confidence
Long-term
Relevance
-
First Seen
Sources
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Unverified牙龈护理需求应优先选含氟牙膏(含氟量1000-1450ppm),氟能同时防龋,牙龈萎缩后暴露的牙根面更易龋坏,无氟中草药牙膏防龋能力弱87% similarUnverified牙膏成分优先选含氟(氟化钠/单氟磷酸钠,含氟量1000-1500ppm)的防蛀配方;标注'无氟'或纯草本的旅行装防龋能力弱,不适合替代日常牙膏长期使用86% similarUnverified多数中草药牙粉不含氟,防龋能力弱于含氟牙膏;龋齿高风险人群(既往多次补牙、正畸中)不建议用牙粉完全替代牙膏,应保留一支含氟牙膏交替使用86% similarUnverified戴固定托槽期间牙釉质脱矿风险高,成人矫正应选含氟量1450ppm的牙膏,可有效预防托槽周围白斑(脱矿)85% similarUnverified很多主打'纯天然''零添加'的洁牙粉不含氟,长期用其替代含氟牙膏会失去防龋保护;儿童及易龋人群不应用不含氟洁牙粉替代日常刷牙85% similar
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