Bai Ji Li (Caltrop Fruit, Tribulus)

Chinese Herb Actions

Chinese Herb Dosage

• What is the typical dosage of Bai Ji Li?

  Roughly 6–10 g in decoction, consistent across standard materia medica references. Dry-frying (chao) increases its warmth, while dry-frying with salt is traditionally said to direct its action toward the Kidney channel — two distinct processed forms with different emphases.

  Source: Sacred Lotus sources & references (existing dosage/processing data); cross-referenced against Bensky, Materia Medica (3rd ed.) and Chen & Chen, Chinese Medical Herbology and Pharmacology. Reference only, not a prescription.

Chinese Herb Combinations:

Chinese Herb Contraindications & Cautions

• Are there cautions for Bai Ji Li?

  Bai Ji Li should be used with caution in cases of blood deficiency, and with extreme caution during pregnancy, as it can induce miscarriage. Applied topically, it may cause itching and/or rash in some individuals.

  • Blood deficiency — use with caution; several of its wind/itch indications specifically concern wind combined with blood deficiency, a nuance to weigh in formula design.
  • Pregnancy — use with extreme caution; can induce miscarriage.
  • Topical use — may cause itching and/or rash.

  Source: Sacred Lotus sources & references; cross-referenced against multiple online sources. Reference only, not medical advice.

Western / Biomedical Research

Chinese Herb Clinical Studies & Research

Provided as research context — a summary of published biomedical study, not a therapeutic or medical claim.

• Is there research on Tribulus terrestris (Bai Ji Li), and does it really raise testosterone?

  Multiple reviews document broad pharmacological activity for Tribulus terrestris, but the specific claim that it raises testosterone or boosts athletic performance — the basis of its popularity as a Western sports supplement — is not well supported by controlled human research. This is an important distinction from its TCM use, which does not rely on any hormonal claim.

  • Testosterone/performance claim (human RCTs, largely negative) — controlled research reported that Tribulus terrestris steroidal saponins showed neither direct nor indirect androgen-increasing properties, and a systematic review of seven studies in physically active men found no clear evidence of benefit on hormonal behavior or muscle-damage markers, alongside some improvement in lipid profile and no reported toxicity. Overall, human evidence does not reliably support a testosterone-raising or ergogenic effect.
  • Broader pharmacology (preclinical and traditional-use reviews) — reviews describe long traditional use in Indian and Chinese medicine systems and report diuretic, antiurolithic (kidney-stone-related), immunomodulatory, antidiabetic, hepatoprotective, anti-inflammatory, analgesic, antispasmodic, anticancer, and antibacterial activities across laboratory and animal studies; these are broad screening findings, not specific confirmation of any single TCM indication (eye, skin/itch, or Liver-yang use) or of the testosterone claim.

  In short: Tribulus terrestris is genuinely researched, but the evidence base does not support the testosterone/muscle-building claim commonly marketed in the West, and that claim is unrelated to (and should not be confused with) its traditional Chinese medicine use for the Liver, eyes, wind, and itching.

  Sources: PMID 15994038 (Neychev & Mitev, J Ethnopharmacol, 2005, androgen-effect study); PMID 35954909 (Fernández-Lázaro et al., Int J Environ Res Public Health, 2022, systematic review in physically active men); PMID 24600195 (Chhatre et al., Pharmacogn Rev, 2014, phytopharmacological overview); PMID 29086839 (Zhu et al., Chem Cent J, 2017, traditional pharmacology/phytochemistry review). Research context, not a therapeutic or performance claim.

Chinese Herb Notes

• Is "tribulus" for testosterone the same use as Bai Ji Li in Chinese medicine?

  No — the Western sports-supplement "tribulus" sold as a testosterone booster is the same plant (Tribulus terrestris) used for a completely different purpose than in Chinese medicine, and the marketing claim itself is not well supported by clinical research. In TCM, Bai Ji Li is a Liver-calming, wind-dispelling, eye- and skin-focused herb — it is not traditionally used or understood as a hormone-boosting or muscle-building supplement. That specific "raises testosterone / boosts performance" claim comes from a separate, modern Western/Ayurvedic sports-nutrition marketing context and should not be read into the TCM indications above, or vice versa.

  Source: Sacred Lotus sources & references; cross-referenced against multiple online sources and Bensky, Materia Medica (3rd ed.) for TCM use; see Research section below for the testosterone-claim evidence.