Greenlife Chinese herb database - Radix Polygalae (Yuan Zhi)
English Name
Thinleaf Milkwort Root
Chinese Name
Picture
Radix Polygalae
Origin
Thinleaf Milkwort Root is the dried root of Polygala tenuifolia L. (Fam. Ploygalaceae).
Nature and Affinity
This drug is bitter and pungent in taste and warm in nature, and is distributed to the Heart, Kidney and Lung Channels.
Main Active Ingredient
Precaution
 
Storage
Preserve in a ventilated dry place.
herb DESCRIPTION
  Cylindrical, somewhat curved, 3~15 cm long, 3~8 mm in diameter. Externally grayish-yellow to grayish-brown, with dense and dented transverse wrinkles, longitudinal wrinkles and fissures, old roots with denser and deeply dented transverse wrinkles, somewhat nodular. Texture hard and fragile, easily broken, fracture brownish-yellow in bark, yellowish-white in wood, bark easily separating from wood. Odour slight; taste, bitter and slightly pungent, with an irritative sensation in the throat on chewing.
herb ACTION
  To induce sedation and benefit the mentality, to promote expectoration, and to cause subsidence of swelling.
herb
INDICATIONS
 

Insomnia, dream-disturbed sleep, forgetfulness, palpitation, and trance due to cardiac and renal incoordination; cough with sputum difficult to expectorate; boils and sores, swelling and pain in the breast.

herb
REFERENTIAL ADVICE
 

1.Nourishing the heart to calm the mind

In treating palpitation due to terror, restlessness, poor memory, etc., the drug is often used in combination with Radix Codonopsis Pilosulae, Poria, Rhizoma Acori Graminei, Semen Ziziphi Spinosae, etc.

2.Dispelling phlegm to induce resuscitation

In treating mental disorder, confusion of the mind, palpitation due to terror, etc. which are caused by obstruction of the heart by phlegm, the drug is often used in combination with Radix Curcumae, Rhizoma Acori Graminei, Alumen, etc. to reinforce the effect of dispelling phlegm to induce resuscitation. In treating cough with profuse sputum or with sticky sputum difficult to be expectorated, the drug can be used in combination with Pericarpium Citri Reticulatae and Radix Glycyrrhizae.

Besides, the drug can also be used to treat carbuncle, phlegmon, pyogenic infections and swelling and pain of the breast. The drug powder is taken orally with wine or applied externally to the local area.

herb
TIPS
  The drug irritates the mucous membranes in the throat, causing hypersectretion and expectoration; combined with Chinese licorice, it is a good epectorant for heavy smokers.
Copyright© 2004, Green Life Herbal Pharmacetical Ltd. All Rights Reserved.
For web site problems or comments, please e-mail service@greenlife-herbal.com