Hai Zao Yu Hu Tang (Sargassum Decoction for the Jade Flask)

Hai Zao Yu Hu Tang (海藻玉壺湯) transforms phlegm and softens hardness to dissipate nodules, while regulating the qi and invigorating the blood; for goitre and phlegm nodules of the neck.

Hǎi Zǎo Yù Hú Tāng  ·  海藻玉壺湯  ·  Sargassum Decoction for the Jade Flask

English Name

Sargassum Decoction for the Jade Flask

Classical Source

Wai Ke Zheng Zong, 1617

Ingredients

Actions & Functions

  • Transforms phlegm and softens hardness; dissipates nodules
  • Regulates the qi and invigorates the blood

Indications

Phlegm nodules of the neck: goitre and scrofula-type swellings that are soft to firm, without much redness or heat.

Tongue & Pulse

Tongue: greasy coat. Pulse: wiry or slippery.

Modifications

Note the classical pairing of Hai Zao and Gan Cao (a traditional ‘antagonistic’ combination used intentionally here).

Cautions & Contraindications

Use with care given iodine-rich seaweeds; monitor in thyroid disease.

About Attilio

Doctor of Chinese medicine, acupuncture expert and author of My Fertility Guide and My Pregnancy Guide.

Check Also

PubMed research

Complementary Therapies Including Tai Chi Show Physiological and Psychological Benefits for Chronic Obstructive Pulmonary Disease Patients

Research summary (Tai Chi): Effects of complementary therapies on physiological and psychological outcomes in chronic obstructive pulmonary disease patients: A systemat - Respiratory medicine, 2026.