Cold dew can eat chrysanthemum wine, crab, sesame, flower cake, white radish and so on.

1. Chrysanthemum wine: Cold dew is close to the Double Ninth Festival, when chrysanthemums are in full bloom. In order to get rid of autumn dryness, there is a custom of drinking chrysanthemum wine in some areas. This custom, together with climbing, gradually moved to the Double Ninth Festival. Chrysanthemum wine is made from chrysanthemum with glutinous rice and distiller's yeast, which was called longevity wine in ancient times.

2. Crab: A big custom of Hanlu is to eat crabs. Ancient poetry day: September ball navel October tip, holding a claw drinking chrysanthemum day. There are also folk proverbs of nine females and ten males. Crab meat is tender and delicious, and it is a fine and precious aquatic product.

3. Sesame: When the cold dew arrives, the weather changes from cool to cold, so people have the custom of eating sesame seeds with cold dew. Sesame can be used as a cooking material, as a filling for cakes, as a fabric for snacks and biscuits, and as an auxiliary material for dishes. In daily life, people often eat sesame products: sesame powder, sesame paste, sesame cake, sesame paste.

4. Flower cake: When you climb the mountain in 1999, you have to eat flower cake. Because height is homophonic with cake, you should call it Chongyang Flower Cake, which means that you will be promoted step by step. The production materials of flower cake are mainly glutinous rice, sugar, japonica rice, red dates, etc., which are sweet and delicious.

5. white radish: it is most suitable for eating white radish in the cold season. Most white radishes are seasonal vegetables in autumn and winter, and they are freshly harvested and put on the market in these two seasons. However, white radishes have strong adaptability, and now the planting technology is relatively developed, so white radishes can be planted all year round, and mature white radishes can be put on the market at any time.