Tag Archives: astringent


Achillea millefolium


The name “Achillea” commemorates the greek hero Achilles who used yarrow to heal the wounds of his soldiers. The specific name “millefolium” means ‘thousand leaves’, a perfect name to describe the finely divided leaves.

Also Known as

  • yarrow
  • milfoil
  • thousand-leaf
  • bloodwort
  • old man’s pepper



Identification Keys

  • bushy perennial herb
  • leaves finely divided into narrow segments
  • thin, fern-like leaves resembling a pipe cleaner or small feathers
  • leaves arranged spirally on stem
  • dark green leaves
  • height: 8 cm – 65 cm, width: 60 cm (2 ft)
  • sap not milky
  • flower-head in flat-topped clusters
  • flower-head with flat outer florets, tubular inner florets
  • white to pinkish-white daisy-like flowers
  • flowers enclosed by bracts; no sepals; 5 petals form a tube; 5 stamens and 1 stigma
  • flower-head without collar beneath
  • fruits and floret base without a parachute
  • 1.5-2 mm long, flattened, shiny, nut-like fruit; retains the seed
  • strongly scented

Bloom Time

  • June-November


  • fields, hedges, meadows, roadsides, gravelly areas, waste places
  • dry or poor soils but also found in moist areas
  • grows in low to high elevations


You can confuse common yarrow with other plants with dissected leaves:

  • Mayweed chamomile
  • Pineapple-weed
  • Wild carrot. It tends to grow in more of a rosette with leaves that are more pinnatafid than yarrow.
  • Poison hemlock
  • Fennel



Medicine Uses

Parts Used

Aerial parts


diaphoretic, diuretic, astringent, digestive, bitter tonic, hepatic, antimicrobial, decongestant, anti-inflammatory, antispasmodic, analgesic, antihistaminic, emmenagogic, expectorant, anticatarrhal, hemostatic, styptic, vulnerary, alterative



  • stimulates appetite, aids digestion and absorption
  • relieves wind, spasm and indigestion
  • astringent tannins protect the gut from irritation and infection; helpful in diarrhea and inflammatory issues


  • taken in hot tea, it promotes sweating and reduces fevers
  • lowers blood pressure, improves circulation
  • relieves leg cramps and varicose veins

Respiratory system

  • it relieves colds and congestion, taken in hot tea with mint and elderflower
  • antihistamine effect is useful in treating allergies

Immune system

  • volatile oils and luteolin have anti-inflammatory and antioxidant effects
  • relieves arthritis, allergies and autoimmune problems
  • stimulates blood flow to the skin and brings out the rash in eruptive infections such as measles and chickenpox
  • clears toxins by aiding elimination through the skin and kidneys

Urinary system

  • diuretic, relieves irritable bladder
  • tightens muscles, helping incontinence

Reproductive system

  • regulates menstrual cycle
  • eases menopause change
  • relieves premenstrual syndrome and heavy bleeding
  • speeds up childbirth and aids in expelling the afterbirth
  • stimulates lactose production


  • tannins and silica speed healing of cuts, wounds, ulcers, burns, varicose veins,
  • hemorrhoids and skin conditions
  • infusions used as vaginal douche, skin lotion and mouthwash for gingivitis
  • a little of yarrow tincture on a tissue, stuffed up the nostril, stops a bleeding nose


  • avoid in pregnancy and if allergic to Asteraceae
  • prolonged use can cause contact dermatitis and photosensitivity
  • avoid with anticoagulants




  • gather the leaves and flowers by cutting the entire stem half way down.
  • harvest after the flowers opened and when they look  vibrant.
  • tie them by their stems in small bunches and hang them out of direct sunlight.
  • when fully dry, garble them, and store in a mason jar.