Description: Zi Wan is acrid-dispersing, bitter-draining, yet warm and moistening without drying; enters both the Qi and blood aspects.Belongs to the lung Channel. Properties: Acrid, Bitter, Slightly Warm. Directions: 0.5g-1g per dosage, twice daily, or as directed by physician. Precautions: Pregnant and nursing women should consult physician before use. Storage: Store in a cool, dry place. Affix cap tightly after opening. Attention: overdose may result in vomiting, dosage is depending the weight. % Daily value not established. Made from select, superior quality raw herbs from regions renowned for the best and purest source materials, these herbs are processed in a state-of-the-art pharmaceutical factory. The factory is certified by the U.S. Pharmacopeia (USP), China Food and Drug Administration (CFDA), Australian Therapeutic Goods Administration (TGA), and is fully compliant with Current Goods Manufacturing Process (cGMP).