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Latin pharmacognostic name: Aloe

Alternate Chinese names: 讷会 nà huì; 卢会 lú huì

Kingdom: Plant

Origin in PRC Pharmacopoeia: Aloe ferox Mill.; Aloe barbadensis Miller [= Aloe vera L. var. chinensis (Haw.) Berger; Aloe vera L.] (PRC Pharmacopoeia)

Origin (other sources): Aloe ferox Mill.*; Aloe barbadensis Mill.;* Aloe vera L. var. chinensis (Haw.) Berger; Aloe vera L.

Use: Medicinal

Category: Draining-precipitant agents / Offensive precipitant agents

Properties: Bitter; cold.

Channel entry: Liver, large intestine channels.

Indications:

• Drains and precipitates: Heat bind constipation.
• Clears the liver: Liver channel repletion fire.
• Kills worms: Child gān accumulation.
• Additional uses: The worm-killing effect of lú huì is used in the treatment of skin conditions such as lichen and sores. For this, it is applied externally.

Dosage & Method: Oral: 1–2g per dose in pills and powders. Also used externally.

Warnings: Contraindicated in pregnancy and in spleen-stomach vacuity with reduced food intake and sloppy stool.

Notes: This product is the concentrated latex from medicinal aloe, which is completely different than the Aloe vera gel used widely in the West.

Product Description: Aloe is the dried concentrated juice of aloe leaves. 透明芦荟, made from Aloe ferox, is a dark reddish-brown or black mass, occasionally coated with a yellow powder. Its broken edges are smooth as glass. 肝色芦荟, made from Aloe barbadensis, is a non-translucent black mass, whose fractures appear like wax.

Quality: Strong flavor and absence of impurities are signs of good quality.

Product Area: Aloe ferox: Southern Africa. Aloe barbadensis: Guǎngdōng, Guǎngxī, Fújiàn, Sìchuān.

Etymology: The name lú huì 芦荟 is explained (by the homophones 卢会) as meaning black concentrate and hence describes the form of this agent.

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