回答的晚了点，抱歉After the winter solstice for thousands of years development, has developed a unique seasonal food culture. Such as ravioli, dumplings, glutinous rice balls, red bean porridge, millet, rice cakes and other food products could serve as a New Year. More common are the winter solstice to eat wonton custom. As early as the Southern Song Dynasty, the Lin'an people eat ravioli in the winter solstice and began to offer sacrifices to their ancestors, the prevalence gradually after opening, the people have "the winter solstice summer solstice wonton noodles do." Wonton development to date, has become the reputation of many, making different, delicious taste, throughout the country, well received by people like the famous snacks. Wonton name for itself many, Zhejiang and other places, said the majority of wonton, wonton claimed in Guangdong, Hubei, said the package surface, Jiangxi, said broth, Sichuan, said抄手, Xinjiang, said that after another and so on. To eat glutinous rice balls is also the winter solstice traditions and customs, especially prevalent in the south. "Glutinous rice balls" is the winter solstice necessary food, is a circle made with glutinous rice flour desserts, "Yuan" means "Reunion" and "fulfillment", the winter solstice to eat glutinous rice balls known as the "Winter Solstice group." People have "to eat glutinous rice balls freshman-year-old" theory. Winter Solstice groups that can be used to worship of ancestors, relatives and friends can also be used Huzeng. Old Shanghai people are particular about food gnocchi. An ancient poem that goes: "every pound m so sweet rice balls, I knew it was the Ming Dynasty the winter solstice days." There are many parts of the north, in the winter solstice on that day there is the custom of eating dog meat and lamb, because access to the most cold weather after the winter solstice period, Chinese medicine believe that dog meat has aphrodisiac effects of complement are civil so far, there is the Winter Solstice tonic customs. Taiwan is also preserved in our Winter Solstice tradition of ancestor worship with the nine-story cake with glutinous rice flour, shape into chickens, ducks, turtles, pigs, cattle, sheep and other animals symbolizing good luck and Italy fortune and longevity, and then steamed into a steamer layered, for the worship of ancestors, to show their ancestors did not forget. Same surname or clan were at the winter solstice as soon as possible after the agreement, set to the ancestral hall in the order according to seniority, 11 worship their ancestors, commonly known as "ancestor worship." After the ceremony, but also a large banquet in honor of the clan who came to worship. We happily drinking, contact each other after a long strange feelings, known as "eating ancestors." Ancestors of the winter solstice festival in Taiwan has always been from generation to generation, to show not forget their "roots."