White radish is an annual or biennial herb. The root is fleshy, rectangular, spherical or conical, and the root bark is green, white, pink or purple. The stem is erect, stout, cylindrical, hollow and branched from the base. Basal leaves and lower leaves have long stems, usually with big heads pinnately divided, coarse hairs, 1 ~ 3 opposite lobes, and serrated or notched edges; The middle and upper leaves of the stem are oblong to lanceolate, with small upward gradient, no crack or slight division, and do not hold the stem. It is a raceme, terminal and axillary. These flowers are pale pink or white. Silique, non-dehiscent, nearly conical, straight or slightly curved, beaded with interspecific constriction, with a long beak at the top, 2.5 ~ 5cm long, and spongy fruit wall. 1 ~ 6 seeds, reddish brown, round, with fine mesh.