"Leftover blind boxes" are trending! But are they a smart new choice for eco-friendly living, or do they pose a hidden food safety risk?

Find out in one minute.

Source: Guangzhou Daily
Column Supervisor: Guangzhou Daily Global
Subtitles Supervisor: Lyu Yun, Xue Yan
Video: Zeng Xiaoying (Jinan University), Li Wanru(Jinan University)
Advisor: Zhao Tianfang (Associate Professor, Jinan University)
English Author: Zeng Xiaoying (Jinan University), Li Wanru(Jinan University)
Editor: Lyu Yun