未渴先饮饮水有利于降低血液黏稠度,加快血液循环,促进机体细胞和机能器官新陈代谢。因此,旅游中必须多饮水,且应未渴先饮,特别是早晨出游前要尽量多喝水,包括稀饭和牛奶。这样,保持体液平衡,有利健康。小口慢饮旅游中随时都要补充水分,但口渴时只能间歇含饮几小口清水或茶水, Thirst before drinking water is conducive to reducing blood viscosity, speed up blood circulation and promote the body’s metabolism of cells and organs. Therefore, travel must drink more water, and should be thirsty to drink, especially before going to travel in the morning to try to drink plenty of water, including porridge and milk. In this way, maintaining body fluid balance, good health. Small mouth slow drink travel at any time to add water, but when thirsty only intermittent drink a few mouth water or tea,