Mustard pimples is cruciferous, Brassica genus biennial herb, up to 150 cm high, the whole plant is glabrous, tuberous roots conical, outer skin white, root fleshy, white or yellow, with a spicy flavor, basal leaves a few, large head pinnately lobed, the top lobe of the leaf blade broadly ovate, the edge of the untidy cuspidate teeth, cauline leaves like the basal leaves, flowers light yellow, sepals lanceolate or oblong-ovate, petals obovate, seeds spherical black-brown. Petals obovate, seeds globose, black-brown, flowering in April-May, fruiting in May-June. It is cultivated in various provinces of China. Mustard pimples like cool and humid climate, do not tolerate frost, also do not tolerate heat, the soil is too warm or too dry are not conducive to growth.

The species of tubers salted or sauced for food; and radish and cut into thin julienne for spicy vegetables to eat.