Take 1/2 cup in evening.
Raw materials: in a dry, dark, cool place.
Decoction: in a cool place no more than 2 days.
Weight: 30 gr
Best before: 5 years after porduction.
Decoction: 20 g of raw material put in an enameled bowl, pour 200 ml of boiled water, cover and heat in boiling water (in water bath) for 30 minutes, at room temperature, then insist 10 minutes in room temperature, strain, the volume of the decoction bring to 200 ml with boiled water.