The Sichuan Provincial People's Hospital in Chengdu invites 8 people to spend a day with doctors to offer them a better understanding of doctors' performances on August 16, 2018. Over 4 million medical staff are celebrating China's first Medical Workers' Day on Sunday. China's State Council approved the proposal by the Health and Family Planning Commission to observe the day on August 19 of each year. (Photo: Chengdu Economic Daily via IC/Wang Qin)

The Sichuan Provincial People's Hospital in Chengdu invites 8 people to spend a day with doctors to offer them a better understanding of doctors' performances on August 16, 2018. Over 4 million medical staff are celebrating China's first Medical Workers' Day on Sunday. China's State Council approved the proposal by the Health and Family Planning Commission to observe the day on August 19 of each year. (Photo: Chengdu Economic Daily via IC/Wang Qin)

Country doctor Geng Fuyu gives medication instructions to patients at a clinic in Liaocheng, Shandong Province on August 19, 2018. Over 4 million medical staff are celebrating China's first Medical Workers' Day on Sunday. China's State Council approved the proposal by the Health and Family Planning Commission to observe this day on August 19 of each year. (Photo: VCG)

Country doctor Geng Fuyu prescribes medicine to patients at a clinic in Liaocheng, Shandong Province on August 19, 2018. Over 4 million medical staff are celebrating China's first Medical Workers' Day on Sunday. China's State Council approved the proposal by the Health and Family Planning Commission to observe this day on August 19 of each year. (Photo: VCG)

Dermatologist Chen Hongyu feels the pulse of a patient at a hospital in Zunyi, Guizhou Province on August 19, 2018. Over 4 million medical staff are celebrating China's first Medical Workers' Day on Sunday. China's State Council approved the proposal by the Health and Family Planning Commission to observe this day on August 19 of each year. (Photo: IC)

Dermatologist Fu Qinghui attends to a patient at a hospital in Zunyi, Guizhou Province on August 19, 2018. Over 4 million medical staff are celebrating China's first Medical Workers' Day on Sunday. China's State Council approved the proposal by the Health and Family Planning Commission to observe this day on August 19 of each year. (Photo: IC)