80 days According to relevant information, it takes about 80 days to get from Xinxiang to Lhasa, which is the capital of Xizang Autonomous Region, China, with an altitude of 3,650 meters. There are unique animal and plant resources, such as Cordyceps, Fritillaria, Gastrodia elata, Antler, Calculus Bovis, Rhodiola, Saussurea involucrata, etc. There are many kinds of medicinal plants and animals, and highland agricultural and livestock products such as highland barley, water bamboo, tibetan chicken and yak have high nutritional value.