Fossilia Spiriferis
Shi Yan
NameShi Yan (Spirifer’s fossil shell)The Effect of Shi YanPropertySalty, cool; kidney and bladder meridians entered.ActionsClear damp-heat, promote diuresis and remove nebula.IndicationsNebula, difficult urination, stranguria, leucorrhea, anal fistula, hematochezia.Dosage and AdministrationsDecoct 3