随着人民生活水平的提高,现代交通工具的不断改进,我国和世界各国人民交往的日渐增多,外出旅行已是现代生活中的一件常事。旅行可以游览名胜古迹,饱览大自然的秀丽景色,感悟大自然赋予人们的美的享受。然而,长途旅行对人来说,也有疲劳、生疏、不适之感。这是由于乘坐较长时间的火车、汽车、飞机,身至异地,水土不服,饮食不习惯所致。轻则偶有腹部气胀感觉和不能人睡的烦躁感觉,而重者则有呕吐、腹泻、皮肤瘙痒、神经紊乱 With the improvement of people’s living standard, the continuous improvement of modern means of transport, the ever increasing number of people in our country and other countries in the world, traveling abroad is already a common occurrence in modern life. Travel can visit places of interest, enjoy the natural beauty of the scenery, perception of nature to give people the beauty of the enjoyment. However, long-distance travel to people, there are fatigue, strange, uncomfortable feeling. This is due to take a longer time trains, cars, airplanes, body to body, acclimatized, diet is not used due. Ranging from occasional abdominal bloating and can not sleep feeling of irritability, while those who have severe vomiting, diarrhea, itchy skin, nervous disorders