Forget aspirins, hairs of dogs and hot baths, the only sure way of avoiding a hangover is not to drink in the first place, according to a new study.

• 别管阿斯匹灵、狗毛偏方或者洗热水澡了，根据一项新研究指出，真正有效避免宿醉的唯一方法就是，一开始就别喝酒。