
Panax quinquefolius
Also known as Xi Yang Shen, Western Ginseng, Ginseng, Panax, xī yáng shēn.
A mild, stimulating tonic whose effects are observed only after quite a long period of administration. It is a feeble nerve stimulant and as such is adapted to nervous exhaustion of a mild type from too close application to work, and to mild forms of nervous dyspepsia and slight stomachic debility. As a medicine it acts kindly and quietly, giving a grateful sense of comfort to the stomach.

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Ask HerbertNervous dyspepsia; mental and other forms of nervous exhaustion from overwork.
The record lists 6 contraindications; open the plate in the library to read them in full.
| Preparation | As written | Metric |
|---|---|---|
| Dried root decoction | Dried root decoction: 3-9 g/day | 3000-9000 mg |
| Tincture (1:5, 40-50%) | Tincture (1:5, 40-50%): 2-5 ml two to three times daily | 2-5 mL |
| Powder/capsule | Powder/capsule: 1-3 g/day | 1000-3000 mg |
| Standardized extract for glycemic support | Standardized extract for glycemic support: per product (often 3 g before meals in trials) | |
| Dose of the powder, from a scruple to a drachm | 1296-3888 mg | |
| Specific Medicine Panax | Dose, from five to sixty minims. | 0.31-3.7 mL |
Doses are reproduced from the sources for practitioners and are not a recommendation for any person.
Action and Therapy. A mild, stimulating tonic whose effects are observed only after quite a long period of administration. It is a feeble nerve stimulant and as such is adapted to nervous exhaustion of a mild type from too close application to work, and to mild forms of nervous dyspepsia and slight stomachic debility. As a medicine it acts kindly and quietly, giving a grateful sense of comfort to the stomach.
Therapy. This agent is an important article of commerce in China, being a general domestic remedy and highly prized. It is a mild sedative and tonic to the nerve centers, improving their tone, if persisted in, and increasing the capillary circulation of the brain. It is given in cerebral anemia, and if combined with other tonics is capable of doing some good. It is also prescribed in the failure of digestion incident to nervous prostration and general nerve irritation.
Properties and Uses. The root of ginseng (often supposed to be the same with gentian) is a very mild tonic, somewhat aromatic and diffusive, principally relaxant, and making its chief impression upon nervous structures. As a soothing and nervine tonic, it answers a fair purpose in simple forms of dyspepsia, nervousness, hysteria, and similar cases of nervous sensitiveness with debility.
primary-actions. American Ginseng acts primarily as: Adaptogenic, Qi tonic (yin-sparing), Immunomodulatory, Hypoglycemic, Antioxidant, Anti-fatigue, Cognition-supporting. Secondary actions include Tonify qi, Nourish yin, Generate fluids, Clear deficient heat, Adaptogen, Immunomodulator.
Drawn from Cook's Physio-Medical Dispensatory; King's American Dispensatory, 18th edition (Felter and Lloyd); Ellingwood's American Materia Medica, Therapeutics and Pharmacognosy; Felter's Eclectic Materia Medica, Pharmacology and Therapeutics, and the Bountiful Herbs editorial.
American Ginseng stands in 84 documented formulas in the library, among them rén shên hua bàn tāng, jiā jiǎn dào ch xiè xin tāng, qing shu yì gì tāng, rén shèn wũ méi tāng, yǎng zhêng tông yòu tāng, bái hũ jiā rén shèn tǎng.

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