Xining recommends everyone to check in. It is a distinctive city, with modern things and ethnic and religious characteristics. Walking on the street, you can see both the women with the strong religious characteristics with the headscarf and the people dressed like other provinces. If you want to enter the Tibetan area, you can experience the high reaction here. If you can't stand it, you will decisively give up entering Tibet. If you can, you can adapt to entering Tibet for a few days. I just adapted to entering Tibet here, and there is no high reaction after entering Tibet. The only drawback may be the serious radiation, dryer, need to pay attention to sun protection water.