Question 1

How does Long Gu work to calm the spirit and anchor floating yang?

Accepted Answer

Long Gu works through its heavy, mineral composition—primarily calcium carbonate and calcium phosphate—which provides an anchoring, sedating quality in Traditional Chinese Medicine. Its mechanism involves 'sinking' or 'anchoring' upward-rising yang energy, helping to settle hyperactive liver yang patterns that cause dizziness, irritability, and insomnia. The dense fossilized material is believed to calm the heart spirit (shen) through this heavy, grounding nature. It is frequently paired with oyster shell (Mu Li) for synergistic effects on liver yang rising. Evidence Level: C (limited clinical evidence; primarily traditional use).

Question 2

Does Long Gu interact with any medications?

Accepted Answer

Long Gu's high calcium content may interact with certain medications. It could potentially reduce absorption of bisphosphonates, thyroid medications, tetracycline antibiotics, and fluoroquinolones if taken simultaneously, as calcium can bind to these drugs. Patients taking calcium channel blockers should use caution. Additionally, Long Gu may have additive effects with sedative medications due to its calming properties. Always separate administration by 2-4 hours and consult a qualified healthcare provider before combining with prescription medications. Evidence Level: C/Theoretical.

Question 3

What is the proper dosage for Long Gu decoction?

Accepted Answer

The standard adult dosage for Long Gu is 15-30 grams when prepared as a decoction. Due to its dense, fossilized nature, Long Gu must be decocted first—meaning it should be added to boiling water and cooked for 20-30 minutes before adding other herbs. This extended extraction time is necessary to release the medicinal compounds from the hard, stony material. Dosage should be adjusted by a qualified TCM practitioner based on individual diagnosis. Evidence Level: Traditional.

Question 4

Is Long Gu safe to take during pregnancy?

Accepted Answer

Long Gu is considered unsafe during pregnancy and should be avoided. Traditional Chinese Medicine contraindicates heavy, anchoring substances during pregnancy as they may interfere with normal fetal development. Additionally, Long Gu's strong astringent properties and potential to cause constipation pose additional risks during pregnancy when regular bowel function is already challenged. Pregnant individuals should consult a qualified healthcare provider before using any herbal preparations. Evidence Level: Traditional/Expert consensus.

Question 5

What are the side effects of Long Gu fossil bone?

Accepted Answer

Common side effects of Long Gu include constipation and gastrointestinal upset, particularly at higher doses or in individuals with weak digestion. The herb's heavy, caking nature and astringent properties can slow digestive transit and cause bloating. Long Gu is contraindicated in cases of excess heat without underlying deficiency, as well as in those with pre-existing indigestion. Reduce dosage or discontinue use if digestive discomfort develops. Evidence Level: C/Traditional.

Question 6

What is Long Gu used for in Traditional Chinese Medicine?

Accepted Answer

Long Gu is used to anchor floating yang, calm the heart spirit (shen), and stop excessive secretions. It is commonly combined with oyster shell (Mu Li) to treat liver yang rising patterns, which present as dizziness, headache, irritability, and hypertension. Long Gu also addresses disturbed shen manifesting as anxiety, palpitations, insomnia, and dream-disturbed sleep. Its astringent qualities help treat conditions involving excessive sweating, spermatorrhea, or vaginal discharge. Evidence Level: C/Traditional.

Long Gu Fossile

Sources et citations

Calculer une dose sûre de Long Gu Fossile

Lian Zi Xin TCM

Zizyphus Jujube Seed

Bugleweed Herb

Questions fréquentes

Résumé

Contexte

Usages traditionnels

Composés actifs

Mécanisme d'action

Preuves cliniques

Synthèse des preuves

Sources PubMed

Sources gouvernementales