Acute plateau reaction also divided into acute and chronic, acute plateau reaction is the person into the plateau 6-24 hours after the occurrence of patients mainly manifested as chest tightness, chest pain, dizziness, nausea, panic, hand numbness and other hypoxic performance, if given oxygen or out of the plateau state will also ease, 24 hours after the symptoms will gradually ease. Chronic plateau reaction is usually three days or last two months, the main symptoms are breathing difficulty, chest tightness, breath-holding and cardiovascular symptoms. There is no special treatment, that is, to give oxygen, really can not be relieved only from the plateau down to the plain, each person’s state is different, according to the situation to give timely treatment.