wa leng zi

瓦楞子·Concha Arcae

arc shell

About wa leng zi

Wa Leng Zi (瓦楞子) is the ark shell, recorded as Concha Arcae. It is salty in flavour and neutral in temperature, entering the Liver, Spleen and Lung channels. The catalogue files it among the substances that invigorate the Blood.

Names

Pinyinwa leng zi
Chinese瓦楞子
Latin NameConcha Arcae
English Namearc shell·Ark Shell
Japanesegaryoshi·gayoshi
Koreanwareungja

Classification

Channels
Lung, Spleen, Liver
Flavour
Salty
Temperature
Neutral
Part used
Shell
Family
Arcidae
Species
Acra Subcrenata
Tags
Chinese Herbs, Common

Actions and indications

Invigorates Blood, transforms Phlegm, resolves stagnation, softens hardness and dissipates nodules

  • Fixed or moving masses in the abdomen, whether due to Phlegm, Qi stagnation or Blood stasis
  • Scrofula and goiter
  • Menstrual pain
  • Chronic cough with Phlegm
  • Enlarged liver and spleen

Neutralises acid and relieves pain

  • Chronic pain of the Stomach, or pain of Blood stasis as from an ulcer, with vomiting and sour regurgitation; calcined for this use
  • Acid reflux, and gastric or duodenal ulcers

Combinations

Dosage

AgeRawGranuleTinctureConcentrateFrequency
Any 9-30g decoct for a long period of time; Pill or Powders: 1-10g9-30 g

Cautions

Interactions

Drug interactions

Prepared forms (1)

wa leng zi Duan

瓦楞子·Concha Arcae

Wa leng zi duan (瓦楞子) is the calcined form of wa leng zi, the shell of an Arcidae ark clam supplied as Concha Arcae. The catalogue files it among the substances that invigorate the Blood, on the Liver, Spleen and Lung channels.

The catalogue records no separate actions, dose or cautions for this preparation. Unless noted above it follows wa leng zi.