The so-called plateau refers to altitudes and highlands above 3000 meters above sea level. Plateau air is thin and atmospheric pressure is relatively low, which makes people anoxic. Therefore, people who go to plateau on business trip should pay attention to some problems.

　　
The first is to understand yourself correctly. Generally speaking, the following diseases are not suitable for mountain climbing: hypertension and various cardiovascular diseases, chronic respiratory diseases, tuberculosis, diabetes, active ulcers, epilepsy, anemia and liver and kidney diseases.

　　
Next is the mood not to be anxious. On the plateau, most of them suffer from altitude sickness, such as dizziness, headache, tinnitus, shortness of breath, palpitation, insomnia and so on. Generally, there is no need to deal with it, and the body will reach a new balance with the plateau environment, and the symptoms will disappear.

　　
Once again, do not engage in strenuous activities. People on the plateau should not be too violent and feel too tired to rest in time. When climbing, they must do their best.

　　
Fourth, we should learn some primary medical knowledge and knowledge of plateau life. On the diet, we should ensure the supply of heat and fresh vegetables, and improve the color of the main and non-staple food so as to enhance appetite. Understanding the general knowledge of ambulance, such as high flow oxygen inhalation and mask oxygen knowledge, can be avoided.