Volunteer barbers provide haircut service for medical workers at Chengdu Second People's Hospital in Chengdu, capital of southwest China's Sichuan Province, Feb. 19, 2020. Chengdu Municipal Health Commission and Chengdu Cloud for Public Good Development Association organized nearly 100 volunteer barbers to provide free haircuts for medical workers working in hospitals and medical institutions in the city on Wednesday. (Photo by Xu Bingjie/Xinhua)

Volunteer barbers provide haircut service for medical workers at Chengdu Second People's Hospital in Chengdu, capital of southwest China's Sichuan Province, Feb. 19, 2020. Chengdu Municipal Health Commission and Chengdu Cloud for Public Good Development Association organized nearly 100 volunteer barbers to provide free haircuts for medical workers working in hospitals and medical institutions in the city on Wednesday. (Photo by Xu Bingjie/Xinhua)

A medical worker looks into a mirror to see her new hairstyle at Chengdu First People's Hospital in Chengdu, capital of southwest China's Sichuan Province, Feb. 19, 2020. Chengdu Municipal Health Commission and Chengdu Cloud for Public Good Development Association organized nearly 100 volunteer barbers to provide free haircuts for medical workers working in hospitals and medical institutions in the city on Wednesday. (Photo by Xu Bingjie/Xinhua)

Volunteer barbers provide haircut service for medical workers at Chengdu First People's Hospital in Chengdu, capital of southwest China's Sichuan Province, Feb. 19, 2020. Chengdu Municipal Health Commission and Chengdu Cloud for Public Good Development Association organized nearly 100 volunteer barbers to provide free haircuts for medical workers working in hospitals and medical institutions in the city on Wednesday. (Photo by Xu Bingjie/Xinhua)