即使是少量饮酒也会对健康有害

根据一项新的研究，即使是轻度到中度饮酒也会对大脑造成伤害。每天喝一到两杯酒导致的大脑变化，相当于衰老两年。

研究人员分析了来自36000多名成年人的数据，发现脑容量减少与饮酒之间存在联系。即使每天平均饮酒量不到一个酒精单位（相当于大约半杯啤酒），也会减少脑容量，脑容量减少随着每次饮酒量的增加而增加。

More alcohol, less brain: Association begins with an average of just one drink a day

https://www.sciencedaily.com/releases/2022/03/220304090349.htm

Remi Daviet, Gökhan Aydogan, Kanchana Jagannathan, Nathaniel Spilka, Philipp D. Koellinger, Henry R. Kranzler, Gideon Nave, Reagan R. Wetherill. Associations between alcohol consumption and gray and white matter volumes in the UK Biobank. Nature Communications, 2022; 13 (1) DOI: 10.1038/s41467-022-28735-5