People in Hunan use various heating devices to fight against coldness

Combo photo shows a student applying a heating paste on Dec. 15, 2018 (up) and students walking with mittens on Dec. 14, 2018 (down) at University of South China in central China's Hunan Province. As the temperature drops, people in Hunan use various heating devices to fight against coldness. (Xinhua/Xia Yike, Cao Zhengping)