Traditional Chinese Medicine Healing Herbs(TCMHH)

Heat-Phlegm-Clearing and Resolving Herbs

Hai Dai (Laminaria japonica)

Hai Dai Laminaria japonica 海帶
By the TCMHH editorial team Not medically reviewed How we work Updated 6 Oct 2026
Hai Dai (Laminaria japonica)
Hai Dai (Laminaria japonica)
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海带

Name

Hai Dai (Laminaria japonica)

The Effect of 海带

Property

Salty, cold; bladder meridian entered.

Actions

Clear heat and resolve phlegm, soften hardness and dissipate nodulation, induce diuresis.

Indications

Edema, barbiers, abdominal mass, goiter, tumor, nodule.

Dosage and Administrations

Decoct 5~10 g, or made into pills or powder.

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Sources and further reading

We cite classical materia medica and modern reference works. This article is health education, not medical advice.

  • Shennong Bencao Jing (The Divine Farmer's Materia Medica), Han dynasty.
  • Bencao Gangmu (Compendium of Materia Medica), Li Shizhen, 1578.
  • Chinese Pharmacopoeia, current edition — identity, quality and safety monographs.
  • NCCIH and WHO reference material on traditional medicine safety.

Spotted an error or a better source? Tell us — corrections are logged on our editorial policy page.

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