1, water chestnut. Eating water chestnut in Mid-Autumn Festival is said to make children grow smart. Eleocharis tuberosa also has a certain anti-cancer effect, which can prevent and treat diseases such as esophageal cancer, gastric cancer and uterine cancer. Children eat water chestnut, which can prevent and treat dermatoses, and can be used for adjuvant treatment of children's head sores, head and face yellow sores, etc. It is recorded in Compendium of Materia Medica that water chestnut has the functions of calming the heart and nourishing the five internal organs, as well as nourishing the spleen and stomach, strengthening tendons and benefiting qi. Most of the water chestnuts are cooked with water (or salt water) and peeled as snacks. You can also cook shelled water chestnut and rice together to make salty rice congee. After eating sweet and greasy moon cakes and drinking a bowl of water chestnut porridge, the greasy stomach was removed on the spot.

2. chestnuts. When the autumn is cool, the fragrance of sugar-fried chestnuts begins to float all over the streets. Chestnuts, like taro and water chestnut, are also a must-eat snack in the Mid-Autumn Festival. Chestnut is sweet and cold, and has the functions of nourishing the stomach, strengthening the spleen, tonifying the kidney and strengthening the tendons. It is most suitable for autumn. Chestnuts are rich in soft dietary fiber, and diabetics can eat them in moderation, which is most suitable for the elderly and the infirm. Chestnuts can be eaten as snacks. Famous dishes include chestnut duck, chestnut roast chicken and chestnut stew chicken soup. At the same time, it can give full play to the delicious taste of chestnut. It is essential to eat healthily in the Mid-Autumn Festival.

3. Reunion. Every Mid-Autumn Festival in Xi, Shaanxi Province, every local household will make steamed buns, and the whole family will eat a steamed bun, which is called "Reunion Steamed Bun". Steamed bread has a top layer and a bottom layer with sesame seeds in the middle. At the top of the bun, a circle is extended from a big bowl, symbolizing the Mid-Autumn Festival night. There is a "stone" carved in the circle, on which stands a "little monkey" eating flat peaches. After the steamed bread is cooked in the pot, it is cut into fangs, one for each family, and one for each family when going out for a short time. For the married girl, the family sends steamed buns to the door, indicating that the whole family will not forget the reunion.