在旅游期间,很多人、特别是平日生活比较有规律的老年人,容易出现颜面潮红、心跳加快、全身燥热、心绪不宁、口干舌苦、食欲不振、小便黄赤、大便秘结等症状;有的人则眼睛发红、长针眼、牙痛、口腔溃疡;还有的人在嘴唇、口角以至脸上起疱疹。这就是人们常说的“上火”现象。 如在旅游中注意以下几点,就可以避免“上 During the tour, many people, especially those who have regular daily life, are prone to facial flushing, rapid heartbeat, generalized fever, restlessness, dry mouth, loss of appetite, yellow urine, constipation and other symptoms Some people are red eyes, long eye, toothache, mouth ulcers; others in the lips, mouth and her face up herpes. This is what people often call “angry” phenomenon. If you pay attention to the following points in tourism, you can avoid "on