Season 1, Issue 4. "A Bite of China" is a food documentary broadcast by China Central Television. The content is about the food ecology of various parts of China. Niu Zhan is a claypot rice seller, and he also opens a store with the same name. Niu Zhan's claypot rice comes from the fourth issue of the first season of "A Bite of China" "The Taste of Time 2012.05.17". "China on the Bite of the Tongue" displays the daily changes in China's diet, the rich experience the Chinese people have accumulated in their diet, the vastly different eating habits and unique taste aesthetics.