Unverified85% confidenceDecision RuleTime unknown
急性腹泻或呕吐脱水场景，优先选择钠钾比接近3:1的口服补液盐配方（如钠60mmol/L以上），单纯补水或运动型电解质钠含量偏低不适合脱水恢复
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85%
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Long-term
Relevance
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Unverified钠钾比接近WHO口服补液盐标准（钠约钾的2-3倍）的配方最适合腹泻/呕吐后补水；运动型配方钠钾比可更高89% similarUnverified补水场景选钠含量≥45mg/100ml的产品，运动大量出汗后钠是首要补充的电解质，钠含量过低（＜20mg/100ml）的产品补水效果有限85% similarUnverified钠含量越高防抽筋效果越好，但单粒钠超过400mg容易引起肠胃不适和恶心，需搭配足量饮水稀释，边跑边补时应选中等钠含量分次服用85% similarUnverified运动补水选钠含量≥400mg/L的等渗饮料，长时间高强度出汗时钠是最优先补充的电解质，只补钾或镁无法预防低钠血症84% similarUnverified运动补给场景优先选钠含量≥300mg/片的产品，长时间大量出汗（>1小时高强度）钠流失是主要问题，钾镁次之；单纯日常补水选钠100-200mg即可，过高钠反而口感发咸难喝84% similar
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