1, Qingming snail Qingming Festival is the best season to eat snails. Because snails have not yet propagated at this time, they are the most plump and plump, so there is a saying that "Qingming snail is worth a goose". There are many ways to eat snails, which can be fried with onions, ginger, soy sauce, cooking wine and sugar. You can also cook and pick out snail meat, which can be mixed, drunk, bad, and simmered. If you eat properly, it can really be called "snails are so interesting that delicious wine is not as good as it is". In addition, there are customs of eating eggs, cakes, sandwich cakes, Qingming zongzi, steamed cakes, Qingming cakes, dried porridge and other nutritious foods in the northern and southern parts of China during the Qingming Festival. 2. Eating prickly heat has the custom of eating prickly heat in Tomb-Sweeping Day, north and south of China. "Zanzi" is a fried food, crispy and exquisite, and it was called "cold utensils" in ancient times. The custom of forbidding fire and cold food in the Cold Food Festival is not popular in most parts of China, but the prickly heat related to this festival is deeply loved by the world. There are differences between the south and the north in the prickly heat that is popular in the Han area: the prickly heat in the north is generous and free, with wheat flour as the main material; Southern prickly heat is exquisite and meticulous, and it is mainly made of rice and flour. In ethnic minority areas, there are many kinds of prickly heat with different flavors, especially in Uygur, Dongxiang, Naxi and Ningxia Hui ethnic groups.