Traditional Chinese Medicine Healing Herbs(TCMHH)
Blood-Cooling Hemostatics · 3-min read

Jin Yu Zao (Hornwort herb)

287 views · Updated 2026-10-06 · By the TCMHH editorial team · Not medically reviewed · How we work
Quick answer

Name Xi Cao (Hornwort herb) Sources The drug is the dried whole herb of Ceratophyllum demersumL.

Name

Xi Cao (Hornwort herb)

Sources

The drug is the dried whole herb of Ceratophyllum demersumL. (family Ceratophyllaceae),

The Effect of Xi Cao

Actions

Cool blood to stop bleeding, clear heat and induce diuresis.

Indications

Hemoptysis, hematemesis caused by blood-heat, pyretic stranguria.

Dosage and Administrations

Decoct 3~6 g, or made into powder.

Contraindication

It is contraindicated in case of loose stool and bleeding caused by deficiency-cold.

When to see a doctor: herbal care suits mild, everyday issues. For worsening, severe, or sudden symptoms — or if you are pregnant, on medication, or treating a child — consult a licensed practitioner first.

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