Hematite, Red Ochre … Safety & Interactions

Dai Zhe Shi · Haematitum

Contraindications

  • Pregnancy without qualified supervision
  • Deficiency-cold patterns without clear upward rebellion
  • Unscreened mineral material

Cautions

  • Reference material warns that crude Dai Zhe Shi may contain arsenic and other undesirable mineral impurities, so source quality matters.
  • Because it is heavy and strongly descending, it should be used in formula context rather than as a casual standalone home remedy.
  • Digestive irritation is possible with excessive or prolonged use.

Drug Interactions

Drug Class / Substrate Mechanism Severity Source
Tetracycline-class antibiotics - likely absorption-reducing chelation or mineral binding.
Isoniazid or rifampin - traditional reference sources caution against combined use.
Prednisolone - reference material warns of reduced bioavailability with combination.

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.