Chicken caterpillars are popularly known as small cabbage seedlings, with a softer taste and taste, and months of January, February and March are the best season for the consumption of cabbage. Low winter temperatures, the conversion of carbohydrates to sugar in cabbage, increased fat content, soluble proteins, unsaturated fatty acids, and phosphorous resins have increased drought resistance. For consumers, it is more nutritious, it is used softly, it is beautiful and it smells sweet。