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Pharmaceutical Name

Radix Dichroae
Botanical Name

Dichroa fibrifuga Lour.
Common Name

Dichroa root
Source of Earliest Record

Shennong Bencao Jing
Part Used & Method for Pharmaceutical Preparations

The roots are dug in autumn. After the fibrous roots have been removed, the roots are dried in the sun and cut into slices. They can also be fried with wine.
Properties & Taste

Bitter, pungent, cold and toxic
Meridians

Lung, heart and liver
Functions

To expel phlegm and relieve malaria
Indications & Combinations

Malaria. Dichroa root (Changshan) is used with Tsaoko (Caoguo), Anemarrhena rhizome (Zhimu) and Areca seed (Binglang).
Dosage

5-10 g
Cautions & Contraindications

This herb may cause vomiting and nausea; it should be used with caution, especially with weak patients.
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