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.

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

3, sesame: cold dew, the weather turned from cool to cold, so the folks had the custom of "cold dew to eat sesame."

4. Flower cake: When you climb the mountain in 1999, you have to eat flower cake. Because "height" and "cake" are homophonic, you should call the festival cake "Chongyang Flower Cake", which means "step by step".

5, drink cold dew tea: people say that "the tea of the year lies in autumn", in this autumn weather, holding a cup of hot tea when you are free, warm your body and warm your heart, and cold dew solar terms should drink a cup of cold dew tea.