1. Crab. The cold dew solar term is the time when the crab meat is fresh and tender and the crab roe is mellow, and it also has high nutritional value. Northerners will buy fresh crabs and simply cook them or add them to hot pot. It can be said to be a common ingredient in the cold season.

2. Peach. Ripe peaches during the cold dew season taste fresh, juicy, sweet and refreshing, and have certain nutritional value. The peaches that ripen during the cold dew season in the north are also known as "cold dew peaches" and are deeply loved by locals.

3. Sesame paste. Sesame paste is eaten in many seasons in the north, not just during the cold dew season. The freshly ground sesame paste tastes mellow and rich, which is very suitable for drinking when the weather drops suddenly, so it is also very popular among northerners.

4. Chrysanthemum wine. As the representative flower of autumn, chrysanthemum not only has ornamental value but can also be used to brew delicious chrysanthemum wine. The chrysanthemum wine brewed from it has both the aroma of wine and a faint fragrance of chrysanthemum. It tastes delicate but not intoxicating and has certain effects. It is loved by northerners.