Yuan Zhi-Radix Polygalae

Yuan Zhi 远志 , the root of Polygala tenuifolia Willd., is a distinctive herb in Traditional Chinese Medicine (TCM) known for its ability to calm the spirit, resolve phlegm, and improve memory. Its dual action on the Heart and Kidney makes it particularly useful in treating insomnia, palpitations, forgetfulness, and emotional disturbances.

Traditional applications described for educational purposes. Professional guidance recommended for therapeutic use.

Key Benefits
Calms the Spirit & Quiets the Heart（宁心安神） – Treats insomnia, palpitations, and restlessness due to Heart-Kidney disharmony.
Expels Phlegm & Opens Orifices（化痰开窍） – Clears phlegm misting the Heart, improving mental clarity and speech.
Reduces Swelling & Expels Pus（消肿排脓） – Used externally or internally for boils, carbuncles, and breast abscess.
Improves Memory & Concentration（益智健脑） – Traditionally valued for enhancing cognitive function and focus.

Dosage & Administration
Decoction: 3–9 g, often fried with honey to moderate its harshness when calming the spirit.
For Phlegm-Heat: Combined with Shi Chang Pu to open the orifices.
For Insomnia: Used with Suan Zao Ren and Bai Zi Ren.
External Use: Ground into powder and applied to abscesses.

Characteristics
Taste: Bitter, pungent.
Nature: Slightly warm.

Safety Notes
Contraindicated in cases of yin deficiency with heat signs.
Avoid in gastric irritation or peptic ulcers.
Use with caution during pregnancy.