The aerial parts of the plant artemisia herba were collected in the May 2007 from Babaaman (North Khorassan Province of Iran). The plant was isolated by hydro distillation. A total of 61 constituents, representing more than 98% of the oil were identified by gas chromatograph/mass spectrometry (GC/MS). The main compounds, were alpha-pinene (3.28%), champhene (4.8%), sabinen (5.18%), beta-myrcene (3.04), cis,beta-terpineol (11.31%), camphor (6.11%), 8-hydroxylinalool (2.64%), L-4-terpineol ( 2.5%), alpha- therpineol (2.33%), myrtenol (3.27%), bornyl acetate (6.2%), alpha-terpinol acetate (3.06%), germacrene (2.06%), davanone (8.49%), trans-farnesol (4.27%), cis-fernesol (2.07%) and 1,3,dicyclopentyl cyclopentane (2.29%). This herbal medicine traditionally uses as anti-infectious, anti-bacterial, emmenagogue, parasiticide, digestive and stomachic and gastric tonic in Iran.