Snail

Chinese
蜗牛
Pinyin
Wo Niu
Latin
Eulota
Scientific specimen plate of Snail, Eulota spp., showing whole land-snail form, shell structure, prepared specimen details, and diagnostic material features.
Botanical plate by Kodi .

Known in TCM as Wo Niu (蜗牛), this salty, cold herb enters the Bladder, Large Intestine, and Stomach. Traditionally, it clears heat and reduces swelling in old animal-medicine use, especially for painful throat, hemorrhoids, abscesses, and toxic swellings, most often applied for hemorrhoids, hematuria, and sore throat.

Also Known As

Wo Niu Land snail

Latin: Eulota | Pinyin: Wo Niu | Chinese: 蜗牛

TCM Properties

Taste
salty
Temperature
cold
Channels
Bladder, Large Intestine, Stomach

Traditional Use

Primary Actions

  • Clears heat and reduces swelling in old animal-medicine use, especially for painful throat, hemorrhoids, abscesses, and toxic swellings.
  • Promotes urination and relieves painful or bloody urinary presentations when heat and obstruction affect the lower burner.
  • Softens hardness and moistens where dry, bound, or swollen tissue needs a cold, salty medicinal influence.

Secondary Actions

  • Wo Niu is a minor historical animal medicinal and should be read conservatively rather than treated as a mainstream modern internal remedy.
  • Traditional literature varies on emphasis, but the core pattern remains heat-clearing, swelling-reducing, and toxin-resolving.

Classic Formulas

  • Topical or fresh-material applications for local swelling and sores ... the most intuitive traditional use lane.
  • Heat-type urinary or lower-burner combinations ... a smaller internal-use tradition.
  • Hemorrhoid and throat-swelling folk preparations ... a recurring practical use context.

Classical References

  • Traditional summaries describe Wo Niu as salty, cold, and slightly toxic, entering the Bladder, Large Intestine, and Stomach.
  • Its classic indications focus on heat, swelling, urinary difficulty, hemorrhoids, and throat problems rather than on tonification.
  • Because this is an animal-derived material with comparatively limited modern standardization, older indications should be interpreted cautiously.

Safety & Interactions

Contraindications

  • Spleen-Stomach deficiency cold
  • Use of raw or contaminated animal material

Cautions

  • Wo Niu is described as slightly toxic in traditional sources and should not be treated as a casual edible-medicine crossover product.
  • Animal-source contamination and microbial safety are more important modern concerns than the old generalized indications.

Conditions

Frequently Asked Questions

What is Snail used for?

Snail is traditionally used to Clears heat and reduces swelling in old animal-medicine use, especially for painful throat, hemorrhoids, abscesses, and toxic swellings., Promotes urination and relieves painful or bloody urinary presentations when heat and obstruction affect the lower burner., Softens hardness and moistens where dry, bound, or swollen tissue needs a cold, salty medicinal influence..

What are other names for Snail?

Snail is also known as Wo Niu, Land snail. In TCM: 蜗牛 (Wo Niu); Eulota.

Is Snail safe during pregnancy?

The safety of Snail during pregnancy has not been established. Consult a qualified healthcare provider before use.

What are the contraindications for Snail?

Snail should not be used in: Spleen-Stomach deficiency cold; Use of raw or contaminated animal material. Consult a qualified practitioner before use.