Perennial herb, 40-200 cm tall, with pink frost on the surface of the whole plant, hairless, and strong aroma. The stem is erect, smooth, gray-green or pale, branched. The leaves are three to four pinnately compound, and the final leaflet is linear, 4-40 mm long and about 0.5 mm wide; the petiole is about 14 cm long, and the base is sheath-shaped. Compound umbel terminal; total pedicel length 4-25 cm, involucre and bracteoles are absent; umbrella spokes 8-20, unequal length; flowers small, yellow, no calyx teeth; petals 45, broadly ovate , the upper part is curled inward and slightly concave; there are 5 stamens, longer than the petals; the ovary is inferior, with 2 cells and 2 styles.

It is a perennial herb, 40-200 cm high. The surface of the whole plant is powdery, hairless, and has a strong aroma. The stem is erect, smooth, gray-green or pale, branched. The leaves are three to four pinnately compound, and the final leaflet is linear, 4-40 mm long and about 0.5 mm wide; the petiole is about 14 cm long, and the base is sheath-shaped. Compound umbel terminal; total pedicel length 4-25 cm, involucre and bracteoles are absent; umbrella spokes 8-20, unequal length; flowers small, yellow, no calyx teeth; petals 45, broadly ovate , the upper part is curled inward and slightly concave; there are 5 stamens, longer than the petals; the ovary is inferior, with 2 cells and 2 styles. The hanging fruit is oblong with 5 raised ribs. The flowering period is from June to July and the fruiting period is from September to October. The umbel is 1 to 2 cm in diameter, white or blue-white, with 5 to 7 single flowers. The double-hanging fruit is oblong and oval, 5 to 8 mm long and 2 to 3 mm wide, containing two slightly yellow seeds. seed.