Erycibe obtusfolia

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Nomenclature

Other Names:

Historical Use of Erycibe obtusfolia

Erycibe obtusfolia in Traditional Chinese Medicine

Background

Chinese Name (pinyin): Dinggongteng

Chinese Name  :

Common Name  :Erycibe stem

Specific Name  : Caulis erycibes

Scientific Name:
Collection  : The drug is collected all the year round, cut into section or piece and dried in the sun.

Description  : In oblique sections or pieces, 1-10cm in diameter, externally greyish yellow, greyish-brown or pale brown, slightly rough with shallow furrows and irregular longitudinal or turtle-like fissures. Lenticle spot like or protuberant-yellowish-white. Older cork exfoliated. Texture hard with relatively more fibers, uneasily broken, cut surface elliptical, yellowish brown or pale yellowish-brown, abnormal vascular bundles flowery or piece like vessel of xylem pitted. Odourless, taste weak.

Identification  : To 5g of the powder in a soxhlet's extractor add 40 ml of ethanol, allow to macerate overnight, extract under reflux for 6 hours, filter. To the filtrate add 6ml of hydrochloric acid (6mol/L) heat under reflux for 3 hours, evaporate to dryness on a water bath. Dissolve the residue in 10ml of ethanol and use it as the test solution. Dissolve scopoletin CRS in ethanol to produce a solution containing 0.25mg per ml as the reference solution. Carry out the method for thin layer chromatography (Appendix Vl B) using silica gel G containing sodium carboxymethylcellulose as the coating substance and cyclohexane-chloroform-ethyacetate-formic acid (6:10:7:1:2) as the mobile phase. Apply separately 3µl of each of the above two solutions to the plate, dry it in the air. Examine under ultra violet light (365nm), a bright bluish fluorescent spot in the chromatogram obtained with the test solution correspond in the position to the spot in the chromatogram obtained with the reference solution.

Processing  : Eliminate foreign matter, wash clean, soften thoroughly cut to slices and dry in the sun.

Action  : To dispel wind and deprive dampness, reduce swelling, relieve pain.

Indication  : Rheumatic arthralgia, hemiplegia, traumatic swelling, pain

Precautions  :

Dosage  : 3 to 6 g, making tincture for oral administration or external application.

Storage  : Preserve in a dry place.

Synonymns for Erycibe obtusfolia

Patent Medicines and Medicines with Multiple Ingredients that include Erycibe obtusfolia

Pharmaceutical Information

Chemical Constituents

Evidence or the Use of Erycibe obtusfolia in the Treatment of Epilepesy

Basic Science

Animal Studies

Cohort, Case-Control and Non-Randomized Trials

Randomized Controlled Trials

Meta-Analysis

1st Five Results: pubmed search

Safety

Allergies

Side Effect and Warnings

Pregnancy and Breastfeeding

Adverse Effects