How did jiaozi solve it?

Homemade jiaozi's wrapping method is the simplest. Take out a dumpling skin, add a proper amount of stuffing, fold it in half, pinch the joints on it, then clamp the sides with jaws and squeeze it in hard. This is the most common method of wrapping.

Zhang Zhongjing didn't give up taking medicine until New Year's Eve. On the first day of New Year's Day, people celebrate the New Year and the recovery of rotten ears. They cook food for the New Year like burnt ears and eat it on the first morning.

People call this kind of food "jiaozi", "jiaozi" or "flat food" and eat it on the solstice of winter and the first day of New Year to commemorate the day when Zhang Zhongjing opened the shed to deliver medicine and treat patients.

Jiaozi, India: The materials and methods are similar to those of Russian jiaozi, only larger, but not boiled, but roasted. There is also a fried triangle dumpling, which is filled with vegetarian food such as potatoes and peas.