Heterophylly Falsestarwort Root … Safety & Interactions

Tai Zi Shen · Radix Pseudostellariae

Contraindications

  • Spleen-cold with chronic slippery diarrhea
  • Use only with supervision when there is marked bloating or weak digestion that worsens under tonic therapy

Cautions

  • Official Chinese references note that large or excessive internal doses may cause chest oppression, abdominal distension, dry mouth, poor appetite, irritability, or blood-pressure reduction.
  • Tai Zi Shen is gentler than Ren Shen but it is not interchangeable with stronger ginseng when formula intensity matters.
  • Most modern evidence remains preclinical or mechanistic rather than based on large direct clinical trials of the crude drug.

Drug Interactions

Drug Class / Substrate Mechanism Severity Source
Vitamin C, niacin, glutamic acid, or pepsin mixtures - official Chinese references warn of reduced effect when combined.
Codeine, morphine, pethidine, or phenobarbital - official references caution possible intensification of respiratory or sedative suppression.
Cardiac glycosides - official Chinese references warn of additive toxicity.

This information is for educational purposes only and does not constitute medical advice. Always consult a qualified healthcare provider before using herbal medicines, especially if you take prescription medications.