Hai Fu Shi

Pumice

Properties: SALTY - COLD
Dosage: 6-15g.
Meridian: LUNG

-clear lung heat – expel phlegm, thick sputum, bloody sputum
-soften hardness – dissipate phlegm nodules – scrofula -promote urination – re lin, stone lin

Reference
Benskey & Gamble 1986, Chinese Herbal Medicine Materia Medica, Seattle Washington, Eastland Press