Oleum Anisi stellati, star anise oil, is the essential oil obtained by steam distillation from the fruits of star anise. Star anise is an evergreen tree from the star anise family (Illiciaceae) that grows to a height of 6-12 meters.
Quality is defined in the European Pharmacopoeia (Ph. Eur.).
HMPC monograph: Traditional-use: Mild cramp-like gastrointestinal complaints, flatulence, flatulence; expectorant for coughs due to colds
ESCOP monograph: Dyspeptic complaints, mild cramp-like gastrointestinal complaints, flatulence, flatulence; mild inflammation of the upper respiratory tract, expectorant
Commission E monograph: Internal: Dyspeptic complaints; Internal and external: Catarrh of the respiratory tract