2. Will beginning of winter eat jiaozi or jiaozi on the solstice in winter? .

Jiaozi began to eat in winter, or the solstice in winter.

4. Will beginning of winter eat jiaozi or jiaozi on the solstice in winter? .

1. beginning of winter and winter solstice have the habit of eating jiaozi, but there is a saying that only people in some areas are used to eating jiaozi when they are in beginning of winter.

2. The custom of eating jiaozi in winter solstice is to commemorate Zhang Zhongjing, a medical sage, because he made a soup to dispel cold and charming ears during winter solstice and put it in a shed to treat people's frozen ears.