Lhasa belongs to the plateau, the oxygen content in the air is low, if you usually live on the plain, entering the plateau may cause relative ischemia and hypoxia in the brain, and in severe cases, headache, nausea, vomiting and dizziness can occur. Oxygen therapy should be given in time, and at the same time, drugs to activate blood stasis and improve blood circulation should be given, oral rhodiola, and intravenous infusion of suhumatin and rhodiola if necessary. After arriving at the plateau, one must try to avoid drinking and smoking, and try to avoid strenuous exercise. The above conditions may lead to an increase in oxygen demand in the patient’s body and aggravate the signs and symptoms of brain hypoxia. Patients should take oral rhodiola before entering the plateau from the plains, rest in time when the symptoms are severe, and do not participate in any sports.