改变坐姿“治”晕车问：我生性有个怪毛病－一晕车，退休后想到外地走走，常为此犯愁，有时吃药都无效，不知有无防治的良方？（宁乡吴湘）答：晕动症是指有的人乘车坐船时，由于平衡机制受到刺激而出现头晕、恶心、呕吐等症状。不过，一旦离开车、船，这种症状就自行消失... Change sitting “rule” motion sickness Q: I have a strange habit of living - a motion sickness, retired thinking of walking around the country, often worry about this, and sometimes medicine is invalid, I wonder if there is no cure? (Ningxiang Wu Xiang) A: Motion sickness refers to some people riding a boat, due to the balance mechanism is stimulated and dizziness, nausea, vomiting and other symptoms. However, once you leave the car, the boat, the symptoms disappear on their own ...