Unverified85% confidenceCautionTime unknown
硬毛牙刷不适合大多数人：多数人有横向用力刷牙习惯，硬毛长期使用易导致牙龈退缩和楔状缺损（牙颈部磨损），除非医生特别建议否则不选硬毛
1
Sources
85%
Confidence
Long-term
Relevance
-
First Seen
Sources
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Unverified牙龈退缩或已有楔状缺损者不应长期使用中硬毛牙刷，横向用力+硬毛会加速牙颈部磨损，必须选软毛并配合巴氏刷牙法89% similarUnverified刷毛硬度越硬清洁力越强但对牙釉质和牙龈磨损越大，除非医生特别建议，绝大多数成人选软毛即可，横向暴力刷牙配硬毛会导致楔状缺损89% similarUnverified牙刷刷毛硬度成人首选软毛（soft），中硬毛以上会加速牙龈退缩和楔状缺损；刷头选小头易清洁后牙区87% similarUnverified牙龈出血、牙周炎人群不建议买中硬毛或硬毛牙刷套装，硬毛会加重出血和牙龈萎缩，应选超软毛并搜索牙周专用款86% similarUnverified牙龈萎缩或已有楔状缺损的人不要购买中毛及硬毛牙刷，会加速牙颈部磨损86% similar
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