A woman of the Yao ethnic group takes out boiled Zongzi, a traditional Chinese food made of glutinous rice wrapped in bamboo leaves, at Xinzhai Village in Longsheng, south China's Guangxi Zhuang Autonomous Region, June 5, 2019. People across the country make various kinds of Zongzi to celebrate the upcoming Dragon Boat Festival, which falls on June 7 this year. (Photos: Xinhua)

Women of the Yao ethnic group make Zongzi, a traditional Chinese food made of glutinous rice wrapped in bamboo leaves, at Xinzhai Village in Longsheng, south China's Guangxi Zhuang Autonomous Region, June 5, 2019. People across the country make various kinds of Zongzi to celebrate the upcoming Dragon Boat Festival, which falls on June 7 this year.

Children learn to make Zongzi, a traditional Chinese food made of glutinous rice wrapped in bamboo leaves, under teachers' guidance at Shibanqiao Primary School in Qianxi County of Bijie City, southwest China's Guizhou Province, June 5, 2019. People across the country make various kinds of Zongzi to celebrate the upcoming Dragon Boat Festival, which falls on June 7 this year.

Children learn to make Zongzi, a traditional Chinese food made of glutinous rice wrapped in bamboo leaves, under teachers' guidance at a kindergarten in Jiande City, east China's Zhejiang Province, June 5, 2019. People across the country make various kinds of Zongzi to celebrate the upcoming Dragon Boat Festival, which falls on June 7 this year.

Children learn to make Zongzi, a traditional Chinese food made of glutinous rice wrapped in bamboo leaves, at Huaying Experimental Kindergarten in Huaying City, southwest China's Sichuan Province, June 5, 2019. People across the country make various kinds of Zongzi to celebrate the upcoming Dragon Boat Festival, which falls on June 7 this year.

Foreigners and residents from local community make Zongzi, a traditional Chinese food made of glutinous rice wrapped in bamboo leaves, in Boxing County of Binzhou City, east China's Shandong Province, June 5, 2019. People across the country make various kinds of Zongzi to celebrate the upcoming Dragon Boat Festival, which falls on June 7 this year.

A girl makes Zongzi, a traditional Chinese food made of glutinous rice wrapped in bamboo leaves, at Huaquan Primary School in Shuiquan Town of Zaozhuang City, east China's Shandong Province, June 5, 2019. People across the country make various kinds of Zongzi to celebrate the upcoming Dragon Boat Festival, which falls on June 7 this year.

Children learn to make Zongzi, a traditional Chinese food made of glutinous rice wrapped in bamboo leaves, under guidance of teachers and parents at a kindergarten in Jiande City, east China's Zhejiang Province, June 5, 2019. People across the country make various kinds of Zongzi to celebrate the upcoming Dragon Boat Festival, which falls on June 7 this year.