Lygodium / Hai Jin Sha / 海金砂
To promote diuresis and treat stranguria
100g (3.5oz) of the concentrated granules extracted from 500g of the raw herbs.
Dissolve 1-2 grams in a cup of hot water to make a tea 2-3 times daily.
Lygodium spores (hai jin sha) (Lygodium japonicum).