Unverified85% confidenceDecision RuleTime unknown
0-1岁乳牙萌出期应选择指套牙刷或刷毛数≥8000根/超软毛（毛丝直径≤0.15mm）的硅胶牙刷，此阶段牙釉质薄，普通尼龙毛易造成牙龈损伤
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85%
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Long-term
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Unverified0-3岁应选刷毛≥0.01mm软度的软毛或硅胶指套牙刷，刷头长度≤1.5cm、宽度覆盖1.5-2颗乳牙，因乳牙牙釉质薄且牙龈脆弱93% similarUnverified0-3岁应选刷头长度≤1.5cm（约覆盖2颗牙齿宽度）、刷毛磨圆率≥60%的超软毛牙刷，磨牙棒或指套刷更适合出牙初期89% similarUnverified0-1岁乳牙萌出前后应选指套式硅胶牙刷或纱布牙刷，刷毛硬度接近纱布，主要用于按摩牙龈和清洁初萌乳牙，此阶段不适合普通刷毛牙刷88% similarUnverified0-3岁应选刷头长度≤1.5cm（覆盖约2颗乳牙宽度）、刷毛硬度为超软（磨圆率≥60%）的指套牙刷或第一阶段牙刷，避免刷头过大触发咽反射88% similarUnverified0-3岁选刷毛磨圆率≥60%的超软毛（10000根/丛以上），刷头长度≤2cm覆盖1-2颗牙宽度，避免损伤薄弱的乳牙釉质和牙龈87% similar
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