About This Herb*
Traditional Chinese Medicine background and properties
Herb Description*
Zi Shi Ying (fluorite) is a warming mineral used in Chinese medicine to calm anxiety and heart palpitations, ease cold-type coughs, and warm the uterus in cases of difficulty conceiving due to cold. It is one of the few spirit-calming minerals that is warm rather than cold, making it uniquely suited for people whose restlessness or reproductive difficulties stem from internal cold and deficiency rather than from excess heat.
Herb Category*
Main Actions*
- Anchors and Calms the Spirit
- Settles tremors and palpitations
- Warms the Lungs and descends Qi
- Warms the Uterus and Dispels Cold
- Warms and unblocks the Chong and Ren channels
How These Actions Work*
'Sedates the Heart and calms the spirit' refers to the herb's ability to settle an anxious or restless mind. As a heavy mineral substance, Zi Shi Ying physically weighs downward, anchoring the spirit that has become unsettled. The classical principle at work is "heaviness overcomes timidity" (重以去怯). This action applies to people who experience heart palpitations, an easily startled disposition, restless sleep, or anxiety. Its warm nature makes it especially suited to cases where the Heart is deficient in Qi rather than overheated.
'Warms the Lungs and descends Qi' means this herb addresses coughing and wheezing caused by Cold in the Lungs. When cold pathogenic factors constrict the Lungs, Qi rebels upward instead of descending normally, producing cough with thin, watery phlegm and shortness of breath. The warm, sweet nature of Zi Shi Ying counteracts this Cold and restores the natural downward movement of Lung Qi.
'Warms the uterus and dispels Cold' is the action for which this herb is perhaps most classically renowned. It directly addresses what TCM calls "Cold in the uterus" (宫寒), a condition where inadequate warmth in the lower abdomen impairs fertility, causes painful periods, or leads to excessive clear vaginal discharge. The Shen Nong Ben Cao Jing noted its use for women unable to conceive for ten years due to wind-cold settling in the uterus. By warming the Kidney Yang and reaching the Chong (Penetrating) and Ren (Conception) channels, Zi Shi Ying restores the warmth needed for conception and healthy pregnancy.
Patterns Addressed*
In TCM, symptoms cluster into recognizable patterns of disharmony that reveal what's out of balance in the body. Zi Shi Ying is traditionally associated with these specific patterns.
The following describes this herb's classification within Traditional Chinese Medicine theory and is provided for educational purposes only.
Why Zi Shi Ying addresses this pattern
When Heart Blood is insufficient, the spirit (Shen) loses its anchor, resulting in palpitations, restless sleep, and an easily startled disposition. Zi Shi Ying addresses this through two mechanisms: its heavy mineral quality physically weighs the spirit downward (the classical principle of "heaviness overcomes timidity"), while its warm, sweet nature gently tonifies and nourishes the Heart. The Ben Cao Gang Mu notes that it "above, sedates the Heart" and "the Heart governs Blood," making its warming, supplementing nature well suited to Heart Blood Deficiency where coldness and emptiness allow the spirit to float unanchored.
A practitioner would look for one or more of these signs
Heart palpitations that worsen with fright or exertion
Difficulty falling or staying asleep with restless dreaming
Easily startled, anxious, or fearful disposition
Why Zi Shi Ying addresses this pattern
Kidney Yang Deficiency can produce cold in the lower burner, including the uterus ("Blood Sea"), Chong and Ren channels. Zi Shi Ying is warm and enters the Kidney channel, where it directly supplements Kidney Yang and dispels cold from the uterus and lower abdomen. The Ben Cao Jing Shu describes it as a substance that "fills the lower burner, reaches the Kidney and Pericardium" and is "the key herb for warming the uterus." Its sweet taste nourishes while its pungent quality disperses cold, making it a primary choice when Kidney Yang deficiency manifests as reproductive cold.
A practitioner would look for one or more of these signs
Inability to conceive due to cold uterus
Clear or white vaginal discharge from cold in the lower burner
Cold lower abdomen and limbs
Why Zi Shi Ying addresses this pattern
When Cold invades the Lungs or Lung Yang is deficient, the normal downward-directing function of Lung Qi is impaired, and fluids congeal into thin, watery phlegm. Zi Shi Ying enters the Lung channel with a warm nature, counteracting Cold and restoring the downward descent of Lung Qi. Its heavy mineral quality also helps suppress the rebellious upward movement of Qi that causes coughing and wheezing. This makes it suitable for chronic cold-type cough with copious thin sputum, rather than for hot, dry, or inflammatory coughs.
A practitioner would look for one or more of these signs
Chronic cough with thin, white, watery sputum
Wheezing and shortness of breath worsened by cold
TCM Properties*
Warm
Sweet (甘 gān), Acrid / Pungent (辛 xīn)
Mineral (矿物 kuàng wù)
This is partial information on the herb's TCM properties. More detailed information is available on the herb's dedicated page
*These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.