Wormwood is one of the most bitter herbs known and provides the bitter flavor in vermouth. Its essential oil contains thujone as a major constituent; thujone is harmful in large amounts. Wormwood is used in closet and drawer sachets, as a bitter aromatic and as an ingredient in liniments.
To prepare as a tea, pour 8 oz boiling water over 1-2 teaspoons of herb. Cover and steep for 5-10 minutes, strain and serve immediately.
Use with caution. Avoid excessive or long term use. Not to be used during pregnancy.