The Effect of Shi Yan
Salty, cool; kidney and bladder meridians entered.
Clear damp-heat, promote diuresis and remove nebula.
Nebula, difficult urination, stranguria, leucorrhea, anal fistula, hematochezia.
Dosage and Administrations
Decoct 3~9 g. It should be decocted first. Proper dosage is for external application.
It is contraindicated to pregnant women and weak people without damp-heat.