1. They are very effective in preventing travel sickness for up to 72 hours. 他们是非常有效地防止疾病的旅行长达72小时。
2. Drink it to relieve colds or stomach problems. For nausea or travel sickness a child can be given a ginger biscuit, cake, crystallised ginger or ginger ale, as they all ease symptoms. 如果小孩觉得恶心或在旅途中晕车,就可以给他食用姜制的饼干、蛋糕、水晶姜片或用姜酿的麦酒,这样可以减轻症状。