Herbs Hub
Lungwort, Pulmonaria officinalis. Botanical plate: Illustration Pulmonaria officinalis0
Plate: Illustration Pulmonaria officinalis0. Unknown. Public domain.

Lungwort

Pulmonaria officinalis

Herbs & Roots. Western & European.

Also called Soldiers and sailors, Jerusalem cowslip

Spanish: Pulmonaria

Few safety studies

A spring woodland plant with spotted leaves that was once used for chest complaints.

Did you know? Its spotted leaves inspired the Doctrine of Signatures, an old belief that a plant's look hints at what it heals. Here the spots were said to resemble diseased lungs.

What it may help, and how strong the proof is

  • Breathing & asthma. Traditional tea for coughs and bronchitis. No human studies were found.
    Traditional proof
  • Sore throat & cough. Used to soothe sore throats. Mostly tradition.
    Traditional proof

Parts of the body

Lungs, Mouth & throat

Traditional use

European herbalists brewed the leaves for coughs and bronchitis for centuries. Modern scientists reject the old lung-shape idea.

How it is classified

Herbal actions
Expectorant, Demulcent, Astringent. Energy: cooling.

How people take it

Tea is usually 1 to 2 teaspoons of dried leaf per cup, up to three cups a day. There are no trial-based doses.

Tea and tincture.

Where to get it

Grows in shady woods and gardens across Europe and western Asia. Sold as dried leaf for tea and sometimes as tinctures. It is uncommon in stores.

Be careful

Few safety studies exist. Some related plants contain liver-harming pyrrolizidine alkaloids, and the risk for this species is not well measured. Avoid it in pregnancy and breastfeeding.

Avoid if: pregnancy; breastfeeding; liver disease.

Mixing with other things

  • Works well together

    Common in traditional chest and cough teas.

  • Works well together

    Both are soothing, slippery herbs for coughs and sore throats.

  • Works well together

    Often blended for chest colds in European herbal tradition.

The honest take

Lungwort has a long folk history, but there are no human studies showing it helps chest problems. Its safety record is incomplete, and related plants contain liver-harming chemicals. Its lung use rests on tradition, not proof.