✵The TCM herbalism is also known as pharmaceutics of Traditional Chinese Medicine, or Chinese pharmaceutics, is the branch of health science dealing with the preparation, dispensing, and proper utilization of Chinese herbs. It is majorly composed of Introduction of Chinese Medicinals, Classification of Chinese Herbs, Formulas, and Patent medicines.
Classifications of Herbs:Diuretics and Hydragogues Herbs:Herbs Diuretics.
Introduction: Herbs Diuretics: also known as damp-draining diuretic herbs,an agent or substance herbs that increases urine excretion and water discharge for treating internal retention of dampness.
✵Till the date Oct 10th,2019, there are totally  kinds of common TCM herbs,  kinds of related plant species,  kinds of related fungus species,  kinds of related insect species,  kind of related mineral are recorded in this category. These Diuretics and Hydragogues Herbs:Herbs Diuretics are briefly introduced separately:
Semen Coicis(Coix Seed,Job's-tear Seed).
Brief Introduction: The herb Semen Coicis is the dried ripe kernel obtained by removing the hard husk and seed coat of Coix lacryma-jobi L.var.ma-yuen(Roman.) Stapf(family Graminae), used (1).to invigorate the spleen and dispel dampness for treating diarrhea and edema, (2).to clear heat and discharge pus for treating lung abscess and acute appendicitis, and (3).for treating verruca plana. The herb is commonly known as Semen Coicis, Coix Seed, Job's-tear Seed, Yì Yǐ Rén.
✵Official herbal classics and other famous herbal classics defined the herb Semen Coicis(Coix Seed,Job's-tear Seed) as the dried ripe kernel obtained by removing the hard husk and seed coat of the (1). Coix lacryma-jobi L.var.ma-yuen(Roman.) Stapf., it is a plant of the Coix Genus, the Poaceae family of the Poales order. This commonly used species is introduced as:
(1).Coix lacryma-jobi L.var.ma-yuen(Roman) stapf.: The Coix lacryma-jobi L.var.ma-yuen(Roman) stapf., is a plant of the Poaceae family and Coix genus, it is commonly known as "tear grass and Yi Yi", annual or perennial, 1~1.5 meters tall. The fibrous roots are relatively thick, up to 3 mm in diameter. Stalk erect, about 10 knots. Leaf blade linear-lanceolate, length up to 30 cm, width 1.5~3 cm, rough edges, thick midrib, protruding on the back; leaf sheaths smooth, upper ones shorter than internodes; leaves hard tongue, about 1 mm long. Inflorescences pods generated bundles; female spikelets are located in the lower part of the inflorescence, where the bread is bony rosary-like, total pods approximately equal to spikelet length; fertile spikelets first lining lower membranous, upper thick papery. Apex obtuse, 2nd Ying-shaped, wrapped in 1st Yingzhong; 2nd lateral malleolus shorter than 1st lateral malleolus, inner surface similar to lateral malleolus inferior; 3 stamen, degenerate, pistil long style; infertile Spikelets, degenerate into tubular lancelets, often 2 or 3 spikelets in 1 section, sessile spikelets first flattened, bilaterally ridged incurved with wings of unequal width, 2nd Ying the shape of the boat was both membranous and medial; 3 stamens; pedicel and sessile spikelets were similar but less or more degenerate. Carob fruit outsourcing hard tortoiseshell, ovoid or ovate-globose. Its flowering period is from July to September, fruiting from September to October.
The Coix lacryma-jobi L.var.ma-yuen(Roman) stapf., grows near the house, in the wilderness, by the river, in the stream or in the wet valley. This species was native to Southeast Asia but elsewhere is cultivated in gardens as an annual. It has been naturalized in the southern United States and the New World tropics, distributed in most parts of China, cultivated everywhere in the country.
Ecological environment: The plant grows in the house, wilderness, river, stream or wet valley. It distributes in the major areas of China, more for cultivation.
Trait identification: Dry seeds, a spherical or ellipsoidal, base slightly wide and flat, apex obtuse, 5~7 mm long, about 3~5 mm wide, white or yellowish-white, surface smooth or have not obvious streaking, sometimes brown skin, 1 side has a deep and wide longitudinal groove, groove rough, brown, base recess, there was a little brown. The quality is hard, after breaking open, inside white, pink. Odor light, sweet light taste. The herb which is large, full, color white and complete grain is better.