_ cabbage (scientific name: Rorippa indica(L.) Hiern. ) is a cruciferous cabbage plant, distributed in China, Japan, South Korea, the Philippines, Indonesia, India and other places. _ Cabbage is an annual or biennial erect herb with a height of 40 cm, a stout plant and longitudinal grooves on the stem surface. Its leaves are alternate; Racemes terminal or lateral, with small, numerous and slender pedicels; Sepals oval, petals yellow, spoon-shaped; Pedicels are slender, with many seeds, small, oval and flat; It blooms in April-June and bears fruit in June-August. _ Vegetables grow in wet places such as roadsides, fields, gardens, rivers, house walls and slopes at an altitude of 230 ~ 1450m.