See where you've been. There are basically no children on Linzhi's side of the road. If you see them, if you want to show friendliness, you can just smile, unlike Africa. The situation in Lhasa is unclear.
It depends on the personal situation. The way to go to Tibet is very important. Most of the people who go to Tibet by car are scenic spots, motorcycle tours, and bicycles will stop a lot on the road. They will meet local people for help, or they are willing Sharing with Tibetan friends, most of the reason for taking sugar is to eat it yourself. After all, the process of going to Tibet is a plateau. Everyone’s physique is different, and the high reaction is also different. Eating sugar will bring relief to some people.