Yuan Zhi-Polygala Cured Root-Radix Polygalae

Yuan Zhi, known as Polygala tenuifolia, is a widely used Shen-calming and phlegm-transforming herb in Traditional Chinese Medicine (TCM). It is known for its ability to nourish the Heart, enhance memory, calm the mind, and resolve phlegm misting the Heart. Yuan Zhi is commonly prescribed for conditions such as insomnia, anxiety, poor memory, mental fog, emotional distress, and excessive phlegm accumulation.

Functions & Benefits

Calms the Shen and Relieves Insomnia and Anxiety
Used to treat restlessness, palpitations, emotional instability, and poor sleep caused by Heart and Kidney disharmony.

Enhances Memory and Supports Cognitive Function
Traditionally used to improve focus, mental clarity, and memory retention, especially in elderly individuals or those with stress-induced forgetfulness.

Transforms Phlegm and Clears the Mind
Effective for mental fog, disorientation, and difficulty concentrating caused by excessive phlegm misting the Heart.

Reduces Phlegm and Opens the Lungs
Used for cough with excessive phlegm, wheezing, and difficulty breathing associated with lung congestion.

Indications
Individuals with insomnia, nightmares, or frequent waking due to mental agitation
People experiencing forgetfulness, mental fatigue, or brain fog
Patients with phlegm-related emotional disturbances or anxiety
Those suffering from excessive mucus production, cough, or respiratory congestion

Tongue & Pulse Diagnosis in TCM
Tongue: Pale or red with a greasy coating (indicating phlegm misting the Heart)
Pulse: Slippery and rapid (suggesting excessive phlegm or internal heat)

Common TCM Patterns Treated by Yuan Zhi
Heart and Kidney Disharmony – Insomnia, palpitations, emotional distress
Phlegm Misting the Heart – Mental fog, confusion, forgetfulness
Lung Phlegm Accumulation – Cough, wheezing, excessive mucus

Precautions & Contraindications
Not suitable for individuals with Yin deficiency with heat signs.
Avoid in cases of stomach irritation or ulcers, as it may be too stimulating.
Use with caution in pregnancy and individuals with dry cough.

Conclusion
Yuan Zhi is a versatile Shen-calming and cognitive-supporting herb in TCM, valued for its ability to enhance memory, clear phlegm, improve mental clarity, and relieve emotional distress. Its dual role in calming the mind and transforming phlegm makes it a powerful herb for insomnia, forgetfulness, anxiety, and respiratory issues.