急性高山病(acute mountain sickness,AMS)是指机体由平原进入海拔2400m以上的高原地区或久居高原者进入更高海拔地区所发生的一种以头痛为核心症状的疾病。AMS缺乏特异性的临床症状和体征,典型的临床症状包括头痛、头晕、心悸、胸闷、气短、乏力、食欲缺乏、恶心、呕吐、睡眠障碍等。患者一般在 Acute mountain sickness (AMS) is a kind of disease which takes the headache as the core symptom that occurs when the body enters the plateau with the altitude above 2400m or the plateau for a long time to enter higher altitude. AMS lack of specific clinical symptoms and signs, the typical clinical symptoms include headache, dizziness, palpitations, chest tightness, shortness of breath, fatigue, loss of appetite, nausea, vomiting, sleep disorders and so on. Patients are generally