软饮料会导致龋齿。
原始表述
حذَّر د. ضياء بشدة من المشروبات الغازية، واصفاً إيَّاها بأسوأ مشروب على الإطلاق، لمساهمتها في مشاكل الهضم، وارتجاع المريء، وتسوس الأسنان، ولتأثيرها السلبي على حمضية المعدة.
按来源为原话. 译文由本项目提供；以阿拉伯语原文为准。
译文
软饮料会导致龋齿。
出处
- 来源状态
- 档案网站引语（未注明出处）
- 归属
- Elawady (archive paraphrase; source video not given)
- 出处
- https://eltayebat.com/rule/soda/
- 归属的不确定性
- The archive attributes this text to Dr. Diaa in its 'د. ضياء يقول' box but gives no video reference. Transcript check (the project's research files, keyword search of 307 archive transcripts): not_found. Tooth decay was not found in connection with soft drinks in the transcripts. Other parts of the same archive quote are found: 'worst drink ever invented' almost verbatim (E8MVNdW9_00, existing alt source) and reflux in connection with Pepsi indirectly (PBygUgVhUM8). The tooth-decay element may be the archive's own addition.
- 所声称的机制
Sugars and acids (Elawady additionally attributes decay to reflux).
- 所声称的健康影响
Dental caries and erosion.
- 涉及人群
Children and adults
- Elawady 设定的地域限制
none found
来源版本存在差异
- 来源状态
- 视频转录文本（本人原话）
- 归属
- Elawady (machine transcript)
- 视频
- الجن . آلام العمود الفقري . الحقيقه والسراب (打开来源)
- 发布日期
- 2025年11月26日
- 时间戳
- 无（转录文本不含时间信息）
- 归属的不确定性
- Machine transcript; in this programme a TV report with other speakers is interleaved, so attribution of individual sentences is uncertain.
科学评估
正确 – 该说法有可靠证据支持。
证据确定性: 中 – 进一步研究仍可能影响该评估。
1. 说法是什么？
Sodas rot teeth.
2. 哪些内容可证实是正确的？
Valenzuela 2021 (A-SOD-19): caries OR 1.57 (1.28-1.92) moderate vs low consumption and erosion OR 3.09 (1.37-6.97) high vs moderate; Moores 2022 (I-SUG-04): caries lower when sugars <10% energy (moderate-quality evidence).
3. 哪些内容是错误或夸大的？
Elawady attributes decay mainly to reflux in his transcript; the established mechanisms are bacterial fermentation of sugars and direct acid erosion. The same sugar-caries mechanism applies to honey, jam, sweets and juices allowed in the system.
4. 哪些内容仍不明确？
Relative contribution of diet sodas (acid erosion without sugar).
5. 哪些研究支持该说法？
6. 哪些研究与该说法相矛盾？
None.
7. 对德国和欧洲而言情况如何？
WHO free sugars guideline applies.
8. 关于埃及的已知情况是什么？
No Egypt-specific data.
9. 合理的实际结论是什么？
限制含糖和酸性饮料；保持良好的口腔卫生。
评估详情
- 证据确定性的依据
The causal sugar-caries relationship is well established (EFSA 2022, I-SUG-03: 'well-established hazard'; WHO sugar guideline based on moderate-quality evidence); acidity explains erosion. The archive's cited systematic review (A-SOD-19) includes only cross-sectional studies with unadjusted pooled estimates and heterogeneity up to I2 ~98%; its own 'high certainty' GRADE rating starts observational evidence at high, contrary to standard GRADE, so it is used for magnitude only, with low certainty.
- 来源质量
Archive cites an appropriate systematic review.
- 地区可推广性
High.
- 个体例外情况
Fluoride exposure and oral hygiene modify risk.
- 说法的地域范围
- 普遍性（生物学/医学）
- 最近审核
- 2026年10月26日 初步
科学证据详解
有充分科学证据支持 – 该说法与一致的高质量证据相符。
研究问题: Do soft drinks cause tooth decay and erosion?
研究问题详解 (PECO)
- 人群
- Children and adults
- 干预或暴露
- Soft drinks (sugar and acid)
- 对照
- Low or no intake
- 地域范围
- universal; very common in Egyptian children
- 结局指标
- Caries
- Dental erosion
研究结果按作者报告呈现。我们的评估见下文。
哪些证据支持该说法？
EFSA: how much sugar is safe?
EFSA 2022: dietary sugars are a well-established hazard for dental caries.
- 实际结果
- Well-established hazard.
- 方法学质量
- high
- 相关性
- direct
- 局限
- Agency assessment.
Sugar and tooth decay: 10-year update
Systematic review (78 studies): 64 showed at least one positive sugar-caries association; caries lower below 10% energy.
- 实际结果
- Moderate-quality evidence for <10%E.
- 方法学质量
- moderate
- 相关性
- direct
- 局限
- Observational.
Colas are strongly acidic; sparkling water is not
Reddy A et al.. J Am Dent Assoc 2016 · PMID 26653863 · DOI 10.1016/j.adaj.2015.10.019 检测 / 残留研究已核查摘要新增Most soft drinks are erosive (pH <4); colas pH ~2.4.
- 实际结果
- 93% of 379 beverages pH <4.0.
- 方法学质量
- moderate
- 相关性
- direct for erosion potential
- 局限
- Laboratory pH only.
哪些证据不支持该说法？
未发现反对该说法的高质量证据。
总体证据说明了什么？
基于上述研究的编辑评估——其本身并非研究结果。
哪种观点有更好的证据支持？
Correct: sugar causes caries and acidity causes erosion.
为什么有些研究权重更大
Agency assessments and systematic reviews.
因果关系是否已确立？ 是，已确立 Bacterial fermentation of sugars and acid dissolution of enamel.
仍存在的不确定性
None material.
合理的结论
True.
这是否取决于国家？
- 一般生物学效应
- Universal.
- 饮食习惯
- Egyptian study: 84% of children aged 2-6 drank sugary drinks daily; 81% had caries.
足以改变结论的地区差异没有可靠数据支持。
总体证据的确定性（GRADE，简化版）
- 主要结局
- Caries with free sugars
- 起始等级
- 低（观察性研究）
- 升级理由
- dose-response
- established mechanism
- 结果
- 中
由单名审查者参照 GRADE 方法进行的简化评估；并非正式的 GRADE 专家组评估。GRADE 评价的是针对某一结局的整体证据，而非单项研究。
已核查的临床指南和官方声明
- WHO: Guideline: sugars intake for adults and children (2015), publication page and news release (I-SUG-05) (2015) · 原始文献
Reduce free sugars to <10% of energy (strong); further reduction to <5% (~25 g) conditional. Free sugars include sugars added by manufacturer, cook or consumer and sugars naturally present in honey, syrups, fruit juices and concentrates (news release https://www.who.int/news/item/04-03-2015-who-calls-on-countries-to-reduce-sugars-intake-among-adults-and-children, fetched 2026-10-26).
检索策略
本次审查的文献检索记录（检索式采用原数据库语法）。
| 数据库 | 日期 | 检索式 | 检索目标 | 命中数 | 纳入数 |
|---|---|---|---|---|---|
| Europe PMC | 2026年10月26日 | ("soft drinks" OR "sugar-sweetened beverages") AND (caries OR "dental erosion") AND ("no association" OR "not associated" OR "no significant association") | 反对性证据 | 2852 | |
| Europe PMC | 2026年10月26日 | (Egypt OR Egyptian) AND ("sugar-sweetened beverages" OR "soft drinks" OR "carbonated beverages" OR "added sugar") AND (obesity OR diabetes OR caries OR intake) | 支持性证据 | 1302 | |
| PubMed | 2026年10月26日 | Reddy A[au] AND pH of beverages[ti] | 支持性证据 | 1 |
待解决的问题
None.
核查深度如何？
6 项相关研究：3 项核查了全文（其中 2 项进行了结构化偏倚风险评估），3 项基于摘要核查，0 项仅核查了文献信息。 尚未进行由两名独立审查者完成的正式评估，也尚未进行独立的人类专家审核。
最近一次科学审核: 2026年10月26日
通俗解释
喝含糖软饮料与更多的龋齿和牙齿酸蚀明确相关。口腔中的细菌会把糖变成酸，而这些饮料本身也是酸性的。这适用于所有游离糖来源，包括蜂蜜、果酱、糖果和果汁。
与该说法相关的研究
支持该说法的研究 (6)
-
Sugary drinks and teeth
Valenzuela MJ et al.. Eur J Public Health 2021 · PMID 32830237 · DOI 10.1093/eurpub/ckaa147Meta分析被 Tayebat 档案网站引用全文，含结构化偏倚风险评估More sugary drinks were linked with more tooth decay and erosion, increasing with amount.
该研究是否支持这一具体说法？ 是 · 方法学质量: 低 · 证据确定性：见该说法的总体评估
研究通俗解读
- 研究人员想了解什么？
Is SSB consumption associated with caries and erosion?
- 研究是如何开展的？
Systematic review and meta-analysis of cross-sectional studies with GRADE.
- 研究了多少人、动物或样本？
38 cross-sectional studies; Children and adults
- 实际发现了什么？
Moderate vs low: caries OR 1.57 (1.28-1.92), DMFT WMD 0.82; erosion OR 1.43 (1.01-2.03). High vs moderate: caries OR 1.53 (1.17-1.99), erosion OR 3.09 (1.37-6.97). Dose-response; high certainty for caries (authors).
- 观察到的效应有多大？
Caries OR 1.57; erosion OR 3.09
- 研究结果对日常生活意味着什么？
Sugary drinks damage teeth.
- 该研究有哪些局限？
Almost all included studies were cross-sectional and the pooled data were not adjusted for income or fluoride; results varied a lot between studies; the authors' 'high certainty' rating is generous.
- 它对 Elawady 的具体说法说明了什么？
Supports C-SOD-11.
- 研究结果是否适用于德国和欧洲？
High.
- 从该研究中明确不能得出什么结论？
It cannot by itself prove cause and effect or give a precise size of the effect; it does not separate the effect of sugar from the effect of acidity.
-
Sugar and tooth decay: 10-year update
Moores CJ et al.. J Dent Res 2022 · PMID 35302414 · DOI 10.1177/00220345221082918系统综述独立交叉核查已核查摘要Most studies link more sugar with more tooth decay; keeping sugar below 10% of energy lowers decay.
该研究是否支持这一具体说法？ 否 · 方法学质量: 中 · 证据确定性：见该说法的总体评估
研究通俗解读
- 研究人员想了解什么？
Association of sugars amount with caries; effect of <10% and <5% energy.
- 研究是如何开展的？
Systematic review update (2011-2020) with GRADE.
- 研究了多少人、动物或样本？
23 new studies; 78 total; Children and adults
- 实际发现了什么？
64 of 78 studies showed at least one positive association; caries lower when sugars <10%E (moderate quality); <5%E evidence upgraded to low.
- 观察到的效应有多大？
Not pooled
- 研究结果对日常生活意味着什么？
All free sugars affect teeth.
- 该研究有哪些局限？
Vote counting; Mostly observational
- 它对 Elawady 的具体说法说明了什么？
- 研究结果是否适用于德国和欧洲？
High.
- 从该研究中明确不能得出什么结论？
Not applicable.
-
WHO sugar guideline
World Health Organization. WHO news release 2015指南 / 立场声明独立交叉核查已核查全文★ 关键研究WHO recommends keeping free sugars, including honey and juice sugars, below 10% of energy.
该研究是否支持这一具体说法？ 否 · 方法学质量: 高 · 证据确定性：见该说法的总体评估
研究通俗解读
- 研究人员想了解什么？
Recommended limit for free sugars.
- 研究是如何开展的？
International guideline (news release read in full).
- 研究了多少人、动物或样本？
Not applicable; Adults and children
- 实际发现了什么？
Free sugars <10% of total energy (strong recommendation); further reduction <5% (~25 g, 6 teaspoons) conditional. Free sugars include sugars added by manufacturer, cook or consumer and sugars naturally present in honey, syrups, fruit juices and fruit juice concentrates; not sugars in fresh fruit, vegetables or milk. A can of sugar-sweetened soda contains up to 40 g free sugars.
- 观察到的效应有多大？
<10% energy (strong); <5% (conditional)
- 研究结果对日常生活意味着什么？
Honey, juices and table sugar all count.
- 该研究有哪些局限？
Conditional recommendation for <5%
- 它对 Elawady 的具体说法说明了什么？
- 研究结果是否适用于德国和欧洲？
Applies globally including EU and Egypt.
- 从该研究中明确不能得出什么结论？
Not applicable.
-
EFSA: how much sugar is safe?
EFSA NDA Panel et al.. EFSA J 2022 · PMID 35251356 · DOI 10.2903/j.efsa.2022.7074风险评估独立交叉核查全文，含结构化偏倚风险评估★ 关键研究EFSA found no safe intake level and advises keeping added and free sugars as low as possible.
该研究是否支持这一具体说法？ 否 · 方法学质量: 高 · 证据确定性：见该说法的总体评估
研究通俗解读
- 研究人员想了解什么？
Can a UL or safe level for dietary sugars be set?
- 研究是如何开展的？
Regulatory scientific opinion with systematic reviews.
- 研究了多少人、动物或样本？
Not applicable; General population
- 实际发现了什么？
Sugars are a well-established hazard for caries; RCTs on surrogate endpoints show causal positive relationship of added/free sugars with obesity and dyslipidaemia (moderate certainty), NAFLD and T2D (low), hypertension (very low); no safe level identified; intake of added and free sugars should be as low as possible in a nutritionally adequate diet.
- 观察到的效应有多大？
Not applicable
- 研究结果对日常生活意味着什么？
Applies to sugar, honey and syrups alike.
- 该研究有哪些局限？
Trials looked at markers (weight, liver fat, blood fats) rather than diseases; cohort studies mostly compared sugar with other calories at equal total energy; few data below 10% of energy.
- 它对 Elawady 的具体说法说明了什么？
- 研究结果是否适用于德国和欧洲？
Directly applicable in EU/Germany.
- 从该研究中明确不能得出什么结论？
It cannot name a safe daily amount of sugar; it does not show that sugar is harmful when it does not add extra calories, except for tooth decay.
-
Colas are strongly acidic; sparkling water is not
Reddy A et al.. J Am Dent Assoc 2016 · PMID 26653863 · DOI 10.1016/j.adaj.2015.10.019检测 / 残留研究独立交叉核查已核查摘要★ 关键研究Measured pH: Pepsi 2.39 and Coca-Cola 2.37 (strongly acidic), plain sparkling mineral water 5.25.
Most soft drinks erosive (pH <4).
该研究是否支持这一具体说法？ 否 · 方法学质量: 中 · 证据确定性：见该说法的总体评估
研究通俗解读
- 研究人员想了解什么？
Measure acidity of beverages.
- 研究是如何开展的？
Laboratory pH measurements.
- 研究了多少人、动物或样本？
379 beverages.
- 实际发现了什么？
Most drinks are acidic; colas among the most acidic; sparkling mineral water much less.
- 观察到的效应有多大？
Pepsi pH 2.39; Perrier 5.25.
- 研究结果对日常生活意味着什么？
Cola is acidic and erosive to teeth; it cannot neutralise stomach acid.
- 该研究有哪些局限？
pH alone does not determine erosion.
- 它对 Elawady 的具体说法说明了什么？
Contradicts the bicarbonate claim; supports tooth-damage claim.
- 研究结果是否适用于德国和欧洲？
Same brands sold in Europe and Egypt.
- 从该研究中明确不能得出什么结论？
Cannot measure effects inside the body.
-
Sugary drinks and tooth decay in Egyptian toddlers
Taha A et al.. Int J Paediatr Dent 2025 · PMID 40468570 · DOI 10.1111/ipd.13324横断面研究独立交叉核查已核查摘要In 412 Egyptian children aged 2-6, 84% drank sugary drinks daily and 81% had tooth decay; sugary drinks helped explain links between feeding styles and decay.
Egypt: 84% of young children drink sugary drinks daily; mediates caries.
该研究是否支持这一具体说法？ 是 · 方法学质量: 低 · 证据确定性：见该说法的总体评估
研究通俗解读
- 研究人员想了解什么？
Study feeding styles, sugary drinks and caries in Egyptian children.
- 研究是如何开展的？
Cross-sectional study with dental examinations.
- 研究了多少人、动物或样本？
412 children.
- 实际发现了什么？
High caries and sugary-drink rates; drinks mediated part of the link.
- 观察到的效应有多大？
AOR 2.35 for instrumental feeding.
- 研究结果对日常生活意味着什么？
Limiting sugary drinks matters for children's teeth in Egypt.
- 该研究有哪些局限？
Cross-sectional; one hospital.
- 它对 Elawady 的具体说法说明了什么？
Supports the claim in an Egyptian setting.
- 研究结果是否适用于德国和欧洲？
Egypt-specific.
- 从该研究中明确不能得出什么结论？
Cannot prove causation.
该组中没有被标记为关键研究的研究。
与该说法相矛盾或限制该说法的研究 (0)
该组中没有研究。
结果不一或不明确的研究 (0)
该组中没有研究。
地区背景
德国 / 欧盟
WHO free sugars guideline applies.
埃及
No Egypt-specific data.
在我的国家适用什么？
一般科学评估
正确 正确：含糖和酸性的软饮料会损害牙齿。
以下食品安全领域与该说法相关：
- 添加剂与加工
蜂蜜、糖、甜食
选择一个国家，查看针对该国已核查的信息。
局限：法律规则描述的是允许什么，而不是每一种食品实际含有什么。检测数据来自样本，只有结合其方法细节才有意义。
参考文献
- Effect of sugar-sweetened beverages on oral health: a systematic review and meta-analysis.. Valenzuela MJ et al.. Eur J Public Health 2021 · PMID 32830237 · DOI 10.1093/eurpub/ckaa147
- Systematic Review of the Effect on Caries of Sugars Intake: Ten-Year Update.. Moores CJ et al.. J Dent Res 2022 · PMID 35302414 · DOI 10.1177/00220345221082918
- WHO calls on countries to reduce sugars intake among adults and children (Guideline: Sugars intake for adults and children, 2015) — news release. World Health Organization. WHO news release 2015
- Tolerable upper intake level for dietary sugars.. EFSA NDA Panel et al.. EFSA J 2022 · PMID 35251356 · DOI 10.2903/j.efsa.2022.7074
- The pH of beverages in the United States.. Reddy A et al.. J Am Dent Assoc 2016 · PMID 26653863 · DOI 10.1016/j.adaj.2015.10.019
- Parental Feeding Styles, Sugary Drinks Intake, and Early Childhood Caries in Egyptian Children: A Mediation Analysis.. Taha A et al.. Int J Paediatr Dent 2025 · PMID 40468570 · DOI 10.1111/ipd.13324