Doctor Li Weiguang (2nd R) from Nanfang Hospital of Guangdong and a local doctor explain medical treatment progress to a woman at the People's Hospital in Nyingchi, southwest China's Tibet Autonomous Region, Aug. 16, 2018. Guangdong Province has sent four batches of medical staff to the People's Hospital of Nyingchi in the past four years to provide better medical care services to local people. (Xinhua/Zhang Rufeng)