The designated flight will be purchased by itself, and the Chengdu Airport will be checked in after the meeting with the members. The driver's guide will pick up the plane at Lhasa Gongga Airport, then take a bus along the Lhasa River Scenic Belt to the city of Lhasa to experience the pure air of the plateau. After arriving in Lhasa, you will be accommodated in a hotel booked by a travel agency. After arriving in Lhasa, try to avoid going out and rest well to adapt to altitude sickness. Tips: Lhasa is 3650 meters above sea level, and the oxygen content is only 70% of the mainland. Most guests will have different degrees of altitude sickness in the first 2 days. In addition to maintaining a normal state of mind, drinking more water, eating more fruits, and taking adequate rest are the best ways to prevent altitude sickness.