Unverified85% confidenceDecision RuleTime unknown
私处清洁棉的pH值应在3.8-4.5弱酸性区间，与外阴天然环境匹配；市面上大量标注'植物温和'的湿巾实为中性偏碱（pH6-7），长期擦拭会破坏乳酸菌屏障
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Long-term
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