Unverified90% confidenceDecision RuleTime unknown
喇叭罩（法兰）尺寸必须与乳头直径匹配，标准25mm对约17-20mm乳头，尺寸过大会吸入过多乳晕导致疼痛且吸不干净，选购时确认是否附赠多尺寸罩或可单独购买
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Unverified喇叭罩(护罩)尺寸不匹配是导致疼痛和吸不出奶的首要原因，标配多为24-27mm，乳头直径需实测后选罩(乳头直径+2至4mm)，购买前确认品牌是否提供多尺寸罩或单独售卖83% similarUnverified集乳器靠负压吸附固定在乳房上，喇叭口内径需匹配乳头尺寸（常见21-27mm），口径过大易漏气脱落、过小会摩擦乳头疼痛77% similarUnverified耳针粗细(gauge)通常为20G(0.8mm)标准耳洞，扩耳或特殊耳洞需匹配对应尺寸，购买前应确认自己耳洞可接受的针径73% similarUnverified需上拉遮口鼻的多功能头巾（buff类）展开长度应≥45cm，才能同时覆盖颈部与面部；单纯护颈选25-35cm筒状即可72% similarUnverified耳道细小或女性佩戴普通泡棉塞常有胀痛感，应选标注small/女性专用或直径较小（膨胀后≤12mm）的型号71% similar
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