论文部分内容阅读
随着人们生活水平的不断提高,越来越多的人外出旅游度假。有的人到了一个新的地方,常会出现失眠乏力、食欲不振、腹胀、腹泻等异常症状,甚至还有人患上荨麻疹,满身都是红疙瘩。这便是通常人们所说的“水土不服”。
With the continuous improvement of people’s living standards, more and more people travel on holidays. Some people to a new place, often appear insomnia fatigue, loss of appetite, bloating, diarrhea and other abnormal symptoms, and even some people suffer from urticaria, covered with red knots. This is what people commonly call “acclimatization.”