2 long-sleeved shirts, 1 light jacket, 1 fleece or down, 1 jacket, 1-2 sets of autumn clothes and trousers, 1-2 pairs of wear-resistant and stain-resistant trousers, some disposable underwear, socks, gloves

, slippers, hats, masks, scarves, sunglasses.

Food: Bring some chocolate or other high-calorie food.

If you have a few meals on the train on the way, you can bring some fruits and snacks, depending on your personal circumstances.

In terms of diet, the most recommended thing is to do as the locals do, drink some butter tea and eat some yak meat buns, which can alleviate altitude sickness.

Qinghai is located in western China, dominating the northeastern part of the Tibetan Plateau, the roof of the world.

It is named after Qinghai Lake, the largest inland saltwater lake in China, referred to as Qinghai Lake.

Qinghai is the birthplace of the Yangtze River, Yellow River and Lancang River, so it is called the "source of rivers", also known as the "source of the three rivers", and is known as the "Chinese Water Tower".

The province is geographically located between 89°35′-103°04′ east longitude and 31°9′-39°19′ north latitude. The province is more than 1,200 kilometers long from east to west and more than 800 kilometers wide from north to south.

The adjacent provinces and districts around Qinghai are bordered by Gansu Province in the north and east, Xinjiang Uygur Autonomous Region in the northwest, Tibet Autonomous Region in the south and southwest, and Sichuan Province in the southeast.

?Topography There are significant differences in topography across the province.