1, Chongyang cake. Flower cake is one of the must-eat foods in the Double Ninth Festival, which is also commonly known as Double Ninth Festival cake. Because "Gao" and "Gao" are homophonic, they also mean "step by step" and "long life", so "Chongyang Flower Cake" is the best gift for the elders and a popular food in the Double Ninth Festival. Flower cakes are mostly made of rice flour and fruit materials. The practices vary from place to place, some are very simple, while others are colorful, looking very beautiful and unique, very sweet, soft and delicious.

2. crabs. In some areas of our country, there is the custom of eating crabs on the Double Ninth Festival. Around the Double Ninth Festival, crabs are at their best. In this season, the meat in the male crab is very tender and delicious. But after this season, it will slowly walk out of the market, and it will take another year to eat the tender crabs. Therefore, on the Double Ninth Festival, you might as well buy more food. The way to eat crabs is very particular. You can't eat crabs without fresh Jiang Mo and vinegar.

3. Chrysanthemum wine. September of the lunar calendar, also called Chrysanthemum Month, is the season when chrysanthemums are in full bloom. This is a festive season, autumn is crisp, chrysanthemums are in full bloom, and the window lattice is golden. The industrious and intelligent people in China will collect chrysanthemums before the Double Ninth Festival and brew chrysanthemum wine with glutinous rice and distiller's yeast. When the Double Ninth Festival comes, the whole family will enjoy delicious chrysanthemum wine. Because "wine" and "long time" have the same meaning, there is a traditional custom of drinking chrysanthemum wine on Chongyang in ancient times.