第 25 条 · 每周喝三次以上茶
要花什么
一年几十到几百元。泡一杯几分钟,不占什么时间。
说人话
有喝茶习惯的人,同期死亡的概率低约 15%。从 50 岁算起,平均多活 1.26 年,多出 1.41 年不得心血管病的时间。
能换回什么(收益)
中国一项 10.09 万人的研究(China-PAR),其中一半人跟踪满了 7.3 年。有喝茶习惯的人,死亡风险低约 15%(风险比 0.85,95% CI 0.79–0.90,这是可信范围)。以 50 岁为起点算:有喝茶习惯的人,没得动脉粥样硬化性心血管病的年数多 1.41 年,预期寿命多 1.26 年
原始来源
Wang X, Liu F, Li J, et al. (2020). Tea consumption and the risk of atherosclerotic cardiovascular disease and all-cause mortality: The China-PAR project. European Journal of Preventive Cardiology, 27(18), 1956-1963. https://doi.org/10.1177/2047487319894685;茶叶霉菌毒素:Cui P 等 (2020). Quantitative analysis and dietary risk assessment of aflatoxins in Chinese post-fermented dark tea. Food and Chemical Toxicology. https://doi.org/10.1016/j.fct.2020.111830;Zhou H 等 (2022). Mycotoxins in Tea (Camellia sinensis (L.) Kuntze): Contamination and Dietary Exposure Profiling in the Chinese Population. Toxins. https://doi.org/10.3390/toxins14070452;绿茶提取物与肝损伤:Hu J 等 (2018). The safety of green tea and green tea extract consumption in adults - Results of a systematic review. Regulatory Toxicology and Pharmacology. https://doi.org/10.1016/j.yrtph.2018.03.019