Gansui Root|Kansui Root

Gansui Root|Kansui Root
Name
Gansui Root|Kansui Root
Latin Pharmaceutical Name
Kansui Radix
Chinese Name
甘遂
Category
Roots and rhizomes

Gansui Root|Kansui RootMore Info

Production Regions
Primarily produced in the Chinese provinces of Ningxia, Shaanxi, Shanxi, Henan.
Macroscopic Features
Oval, long cylindrical or linked shape, 1~5cm long, 0.5~2.5cm in diameter. Externally off-white or yellowish-white, remnants of brown outer skin at the indented area. Brittle texture, easily broken; fractured surface is powdery white; xylem has a slightly radial arrangement; long cylindrical pieces have a strongly fibrous nature. faint odor; slightly sweet and spicy taste.
Quality Requirements
Superior medicinal material is white, fat, large, powdery.
Properties
Bitter; cold; toxic.
Functions
Drains water, expels rheum, removes swelling, disperses stagnation. Apply to edema, tumescence, dropsy in thoracic and abdominal cavities, phlegm and retained fluid, shortness of breath due to adverse rising of qi, unsmooth urine and stool, externally used to swelling carbuncle and sore.
Technical Terms
'Spots’: This refers to the surface of the medicinal material has spots of a different color around the circumference, which are also called ‘scars (ba)’. The spots of gan sui are brown-colored remnants of outer skin.
Origin
The dried tuberous root of Euphorbia kansui T. N. Liou ex T. P. Wang (Euphorbiaceae).

Gansui Root|Kansui RootHerbs in the formula

Major Chest Draining Decoction

Major Chest Draining Decoction

Action:Drains heat and expels water through purgation.
Indication:Da Xian Xiong Tang is indicated for thoracic accumulation caused by the binding of water and heat. The symptoms are pain that refuses pressure below heart, hardness in the diseased location, or there is a full, hard, and painful region below the heart and above the lesser abdomen and touching is not tolerated. Other accompanying symptoms are shortness of breath, vexation, constipation, and mild tidal fever in the afternoon. The tongue is red with a yellow greasy or watery coating, and the pulse is deep and tight or deep, slow, and powerful.
Ten Jujubes Decoction

Ten Jujubes Decoction

Action:Expels water by purgation.
Indication:This formula is used for pleural rheum with chest and hypochondriac radiating pain caused by coughing and spitting. There is also hardness and distention below the heart, belching, shortness of breath, headache, dizziness, pulling pain resulting in breathlessness, a slippery tongue coating, and a deep and wiry pulse. It is also indicated for edema all over the body, especially in the lower half of the body, with abdominal distention, panting, and difficult defecation and urination.
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