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Neijing

Knowledge baseHerbs

Zao Fan皂矾

MelanteritumMelanterite

Also known asFerrous Sulfate Heptahydrate

Category
Herbs for topical application
Nature
cool
Taste
sour, astringent
Channels entered
Spleen, Liver
Secondary channels
Lung
Dosage
0.8–4.5 g

Actions & indications

Dries Dampness and resolves Phlegm
General edema with Yin jaundice, chronic dysentery, chronic diarrhea
Kills parasites and dispels Accumulation
Malnutrition, infantile malnutrition
Nourishes the Blood and controls bleeding
Anemia, jaundice due to Blood Deficiency, hematochezia due to intestinal bleeding
Removes toxins and controls furuncles
Furuncles, eczema, scabies, pharyngitis, oral lesions, blepharitis ulcerosa, aphthae

Contraindications

  • Contraindicated in the first trimester after hematemesis.
  • Contraindicated in Stomach disease.
  • Contraindicated in pregnancy.
  • Use caution, as oral intake may cause vomiting, abdominal pain, diarrhea and dizziness.
  • Avoid tea strictly.

Notes

  • For external use, take the needed amount of powder and mix it with oil, or dissolve it in water to wash the affected area.
  • It should not be decocted; take it as pills or powder instead.
  • For anemia due to Kidney failure: combine 200g Zao Fan, 500g pitted Fr. Jujube Da Zao, 400g stir-fried wheat flour, 10g Flos Caryophylli Ding Xiang and 200g honey, mix thoroughly, and form pea-sized pills. Take 10 to 15 pills twice daily.

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