Bitter greens, also known as bitter beetroot, is a good food, medicinal properties, bitter flavor, is very useful for eliminating fire, regulating the spleen and kidneys.

Laocanthus, also known as Metaphyllum, hackberry, white ring vine, goat's milk, granny's needles drop threadbare, goat's horn, sky pulp shell, milkweed, is a relatively common perennial herbaceous twining plant. Lobelia is found along soil slopes, next to woodlands, and it likes to twine around bushes and hedges.

The peach leaf crow onion, scientific name: Scorzonera sinensis, is a plant of the genus Crow onion in the family of Asteraceae, and is endemic to China. It is endemic to China. It is found in Jiangsu, Beijing, Hebei, Inner Mongolia, Shandong, Gansu, Anhui, Henan, Liaoning, Ningxia, Shanxi, etc. It grows at an altitude of 280 to 2,500 meters above sea level, generally in sand dunes, wasteland, mountain slopes, hilly terrain, or under shrubbery, and has yet to be introduced into cultivation by man.

Reed, scientific name: Phragmites communis, perennial aquatic or wet tall grass, grows in irrigation ditches, riverbanks, swamps, etc., all over the world, reed leaves, reed flowers, reed stems, reed root, asparagus can be used for medicine. The leaves, flowers, stems, roots and asparagus can be used as medicine. The stems and roots can also be used in the paper industry and in biological preparations. The processed reed stems can also be made into handicrafts. In ancient times, ancient people used reeds to make brooms. Reed is one of the main plants growing in wetland environment. It grows in shallow water in ponds and marshes, along riverbanks and streams, and often forms reed ponds. Yu Yafei's poem says: "Wet ground in shallow water, a clump of graceful reeds; swaying in the wind, simple and unadorned, wild and interesting". Reed stalks upright, tall plants, swaying in the wind, wild and interesting. As the leaves, leaf sheaths, stems, rhizomes and adventitious roots of reeds have aeration organizations, it plays an important role in purifying sewage. With its tough stalks and high fiber content, reed is a rare raw material in the paper industry. It grows more around the lake.

The wild chrysanthemum is the head of the perennial herb wild chrysanthemum of the Asteraceae family, similar in appearance to the chrysanthemum, wild in the hillside meadows, fields and roadsides. It is better to be yellow and sessile, complete, fragrant, and the flowers are not in full bloom. Wild chrysanthemum is widely used in the treatment of furuncle, carbuncle, sore throat, wind and fire, red eyes, headache and dizziness. It also has good antihypertensive effect and can be used in the auxiliary treatment of hypertension. The inflorescence is spheroidal, 0.3-1cm in diameter, brownish yellow. The involucre consists of 4 to 5 layers of bracts. The ligulate flowers are in a whorl, yellow, wrinkled and curled; the tubular flowers are numerous, dark yellow. Body light. Pungent, bitter flavor, slightly poisonous.

Small fleabane, alias small puffball grass, Canada puffball, small white wine grass, Qizhou a branch of artemisia. Latin name: Conyza canadensis (L.) Cronq. for the Asteraceae plant small white wine grass of the whole grass or fresh leaves, for the transnational or annual herbs. It has the effect of clearing away heat and dampness, dispersing blood stasis and eliminating swelling. It is distributed in most parts of China. Stem erect, plant height 50-100cm, with rough hairs and fine stripes. Leaves alternate, petiole short or inconspicuous. Leaf blade narrow lanceolate, entire or slightly serrate, with long eyelashes. Heads shortly pedicellate, mostly forming a cone. Involucre hemispherical, involucral bracts 2-3-layered, lanceolate, margin membranous, ligulate flowers erect, small, white to purplish, tube shorter than ligulate flowers. Achenes compressed-oblong, hairy, crown hairs dirty white. Seed reproduction.