Kale needs to be stored in the refrigerator at low temperature. Place the kale in a plastic bag, gently release the air from the bag, and place in the refrigerator. It should be noted that there is no need to wash kale when putting it in the refrigerator, because storing it after washing will accelerate the rot of the leaves.

Kale (scientific name: Brassica oleraceavar. acephala DC.) is a plant of the genus Brassica in the Brassicaceae family. It is a biennial foliage herbaceous flower and a horticultural variant of cabbage. The basal leaves are closely alternate and rosette-shaped. The leaves are divided into light leaves, wrinkled leaves, split leaves, and wavy leaves. The veins and petioles are light purple. The inner leaves are extremely rich in color, including yellow, white, pink, red, and rose red. , purple-red, blue-grey, variegated colors, etc. The viewing period for the leaves is from December to March or April of the following year. The plant height is generally 20-40 cm, with racemes and light yellow flowers. The fruit is a silique, and the seeds mature in June. The seeds are dark brown and flat spherical.