Yarrow has a bittersweet, warm, herbaceous aroma. It calms the digestive system, soothes muscle and joint pain and boosts the immune system. It is also good for dry skin and the scalp. Main Theraputic PropertiesAnti-inflammatory, Antirheumatic, Antispasmodic, Analgesic, Digestive stimulant, Anticatarrhal. PrecautionsDo not use if pregnant or breast feeding. Do not use on children under the age of 2. Do not use on people with epilepsy or fever. Do not use at more than 2% dilution on the skin or mucous membrane areas.