Salar de Uyuni is located in a remote area with few services and has a very high altitude, with many tours visitors can experience altitudes up to 5000m. Therefore, before going to the Salar de Uyni salt field, you need to get used to the altitude first to reduce the feeling of dizziness and shortness of breath. That's how to stay in La Paz city for 1-2 days to get used to living at high altitude, in addition you can take anti-altitude drugs.