Tibetans, as a people who have been living in high-altitude areas, have created a unique national culture through historical and cultural reproduction. The most important thing to mention is the food culture here, and the most famous one is the Four Treasures of Tibetan Food, you know? Let me introduce this name in detail: ghee: it is extracted from cow's and sheep's milk. The method of extraction is relatively simple, and Tibetan people have very skilled techniques and skills. Butter has high nutritional value, and there are many ways to eat it. The most common way to eat it is to make butter tea. Camellia oleifera leaves: Tasting is an indispensable part of Tibetan people's life. You can definitely feel the importance of tea to Tibetan people here. Moreover, there are many varieties of tea in Tibet, and the most special and famous one is naturally Camellia oleifera. Camellia oleifera has even been regarded as the most indispensable and precious in Tibet, so you must taste it when you come to Tibet.