artemisia absinthium a.k.a. wormwood plant close-up

The Old World Tradition of Drinking Bitter Herbs

While living in Croatia, I got introduced to a drink called Pelinkovac. It comes before the meal. Small glass, dark liquid, intensely bitter.

It is simply placed on the table the way bread is placed on the table. You drink it because that is what everyone does before eating.

It is not discussed. It is not marketed as a wellness ritual. It is just there.

Pelin is the Serbo-Croatian word for wormwood. Pelinkovac is, literally, the wormwood drink.

Before the drink was commercialized in the 19th century, it existed as a home remedy, which was used to cleanse the blood, get rid or parasites and to settle the stomach. Wormwood was believed to stimulate digestion, sharpen appetite, and ward off the kind of internal trouble that follows heavy eating.

The first commercial version was produced in Zagreb in 1862 by a chemist named Franjo Pokorny. It became successful enough to be exported to the Viennese and French royal courts. But the tradition behind it is older than any bottle.

What I noticed wasn’t the commercial liqueur. It was the habit underneath it: the instinct that bitterness belonged before the meal, that the body needed something sharp and clarifying before sitting down to eat.

That instinct is not Croatian specifically. It runs across the Balkans, across Central Europe, across much of the older world. This post is about the plants behind that instinct.

Why Bitter Herbs and When

The honest answer is: all year, but not equally.

The strongest traditional moment was spring. At the first hint of green after winter, people reached for bitter plants to clear what months of preserved meat, salted food, and root vegetables had left behind. This wasn’t a wellness trend. It was practical necessity dressed in the language of blood-purifying and humoral medicine.

In German-speaking communities across Central Europe, these spring preparations were called blutreinigungsmittel, meaning blood purifiers. Bitter plants like dandelion, mugwort, and wormwood were used specifically to “thin the blood” after winter’s heaviness and prepare the body for physical labor and warmer months ahead.

Summer brought its own reasons: heat slowing digestion, food spoiling faster, heavy meals after long days of work. Bitter herbs were taken before meals throughout the warmer months to stimulate appetite, encourage digestion, and reduce the heaviness that follows rich food in hot weather. This is the tradition behind Pelinkovac.

But the practice wasn’t seasonal in the way we now think of seasonal wellness. Medieval monks cultivated wormwood in their medicinal gardens year-round, using it for digestive complaints, liver conditions, and as a general tonic across all seasons. The bitter drink before the meal was a daily habit more than a calendar ritual.

What changed by season was the plant itself: which bitter herb was available, at what potency, and what the body most needed at that moment.

Spring offered fresh greens at their most bitter. Summer offered the same plants dried or infused into wine and spirits. Autumn and winter relied on roots, tinctures, and what had been preserved.


Mugwort (Artemisia vulgaris) — the traveler’s bitter and spring blood-mover

Mugwort carried a double reputation that ran across the whole calendar.

In European folk tradition, mugwort appeared among the schwitzgegreider, which are sweat-inducing herbs used in spring tonics specifically to move stagnation out of the body after winter.

It was a blood-mover in the spring sense: something to get things flowing again after months of stillness and heavy food. But it also had its midsummer role, so it was gathered around solstice fires, tucked into shoes for long journeys, brewed before divination.

It was one of those plants that old practitioners seemed to find useful at every turn: spring for clearing, summer for protection and dreamwork, and as a bitter digestive herb before heavy meals in any season.

It found its way into old folk beer recipes across Northern and Central Europe before hops became standard. Which means it was drunk year-round by people who simply treated it as an ingredient rather than a ritual herb.

How it was used: steeped briefly as tea in very small amounts, used as a wine or beer herb, burned in smoke. Intensely bitter and not a casual everyday drink. Rarely used in large quantities.


Wormwood (Artemisia absinthium) — the one that gave pelinkovac its name

Wormwood is the plant behind the drink, and one of the most consistent bitter herbs in European tradition across all seasons.

Its use goes back to ancient Egypt, where it appeared in medical texts for digestive complaints. Greek and Roman physicians prescribed it for stomach ailments and loss of appetite. In medieval Europe, it was infused into wines and tonics to aid digestion and prevent foodborne illness.

Hildegard of Bingen, the 12th century German abbess and herbalist, considered wormwood a master herb for digestive and respiratory complaints. It was cultivated in monastery gardens and prescribed consistently across seasons.

In the Balkans it became pelin: the plant and the preparation sharing the same name. Before the liqueur was commercialized in the 19th century, wormwood preparations were used as home remedies for cleansing the blood and settling the stomach.

Wormwood is believed to stimulate digestion, sharpen appetite, and have antiparasitic properties. The Roman poet Lucretius documented it being mixed into honey to persuade children to drink it: a remedy for intestinal worms.

Historically, wormwood was respected more than loved. It was not a comfort herb. It was a corrective one.

How it was used: small amounts, almost always blended with other herbs. In alcoholic infusions for adults, weak tea sweetened with honey for those who needed medicine without spirits. Never casually, never in large quantities, and not for extended periods.


Yarrow (Achillea millefolium) — the lighter bitter for all seasons

Yarrow’s bitterness is more approachable than wormwood or mugwort, which probably explains why it survived in folk use more broadly and across more seasons.

It appears in spring tonics, summer digestive remedies, midsummer rituals, battlefield medicine, and old herbal beers.

Scottish and Scandinavian traditions used it in brewing. Balkan folk medicine used it as awarm-season tonic. It was gathered at midsummer in some traditions for specific protective uses.

Like dandelion, yarrow’s bitterness shifts with the season. It is most concentrated in spring and early summer, softening as the plant matures. This made it a natural component of spring clearing work as well as a summer digestive herb.

How it was used: tea or cold infusion, often mixed with mint or lemon balm to soften the bitterness, in moderate amounts.

One of the more forgiving bitter herbs and a reasonable starting point for anyone new to this tradition.

Yarrow gathered at midsummer believed to carry special strength and had specific uses beyond digestion, including Threshold Protection that folk traditions took very seriously.


Dandelion (Taraxacum officinale) — the spring bitter that never left

In pre-industrial Europe, dandelion was a symbol of spring renewal. After a long winter of preserved foods, the first tender dandelion leaves became an essential mineral source, replenishing calcium, potassium, and vitamin C at exactly the moment the body needed them most.

Monastic and village healers brewed bitter spring tonics from leaf and root together to stimulate the humors, which is medieval shorthand for bile flow, digestive activation, and bowel regularity.

The bitterness itself is most intense in spring, before the plant flowers, and softens considerably by autumn, which made spring the traditional harvesting window for dandelion used as a bitter tonic.

The root was used differently though. It was roasted as a year-round drink, a coffee substitute before coffee was common and a genuine bitter tonic in its own right throughout the colder months when fresh leaves weren’t available.

How it was used: fresh leaves in spring salads and bitter preparations, root decoction as a year-round drink, flowers in wine. The most accessible of all the bitter herbs and the one most directly tied to the rhythm of the seasons.

Dandelion remained popular partly because it was everywhere.


Chicory (Cichorium intybus) — the roadside bitter

Chicory’s blue flowers along summer roadsides are so ordinary that most people walk past without registering what they’re looking at.

Its history as a bitter digestive herb is long and consistent. Like dandelion, the leaves were eaten as spring greens, bitter and nourishing after winter. The root was dried and roasted for year-round use as a drink.

In traditional European folk medicine, bitter herbs like chicory were consumed before or after meals throughout the year to promote healthy digestion.

Its wartime reputation as a coffee substitute came later. The underlying tradition of using the bitter root as a daily drink predates any shortage by centuries.

How it was used: spring leaves as food and bitter preparation, roasted root as a year-round drink, sometimes mixed with barley or coffee. Strongly flavored, warming in the roasted form, and one of the more practical year-round bitter herbs.

Wild chicory growing beside roads became a familiar sight across much of Europe.


Sweet Wormwood (Artemisia annua) — the bitter cousin with a different role

Artemisia annua belongs to the same family as wormwood and mugwort, and shares their characteristic bitterness, but its traditional role in the bitter drink tradition is more specific and less widespread in Europe.

In Chinese tradition, preparations of qinghao included not only teas and decoctions but also qinghao wine, which is a bitter infusion that placed it squarely within the broader tradition of medicinal bitter drinks.

More broadly, Artemisia annua has been documented as a flavoring for spirits, including vermouth-style preparations, alongside its better-known relatives. Like the other bitter herbs in this tradition, its bitter compounds were traditionally associated with digestive support. It was used for dyspepsia and loss of appetite in folk medicine contexts.

Artemisia annua appears more consistently in purification, fever-clearing, and corruption-removal traditions, especially in Eurasian and Chinese contexts, rather than as a daily pre-meal digestive bitter.

It was medicine first, drink second. It was not a habitual table herb the way wormwood became in the Balkans.

If you want to understand this plant’s full character and the strange story of how it found its way from ancient Chinese poetry to modern medicine, see: The Bitter Brew: Artemisia Annua Tea.

This story is worth reading in full.


Why Bitterness Disappeared

As humans evolved, we consumed vast amounts of wild bitter plants throughout the year. The loss of bitterness from modern diets happened gradually as food became sweeter and more processed, digestive complaints followed.

Older herbal systems understood bitterness as something the body expected and needed regularly. Spring was when this need was most acute: the body depleted after winter, the fresh bitter plants suddenly available, the tradition of clearing and renewing before the heavy work of summer began.

But the bitter drink before the meal, the digestive tonic, the wormwood-infused wine — these were year-round habits embedded in daily life, not seasonal events. The drink placed on the table in Croatia before the meal wasn’t a spring ritual. It was Tuesday.


A Simple Bitter Preparation

If you want something close to what these traditions actually used, but without the liqueur:

  • Steep a small amount of yarrow with fresh mint and a thin slice of lemon.
  • Add a small pinch of mugwort if you have it.
  • Cover and steep for ten minutes.
  • Sweeten lightly with honey if needed.
  • Drink before your main meal.

If it’s spring and dandelion greens are available, add a few young leaves to a salad dressed simply with olive oil and lemon. This is the oldest form of the spring bitter tradition.

The bitterness is the point. It was never meant to be pleasant. It was meant to work.


FAQ

Why were bitter herbs used in summer?

Traditional herbalists often used bitter herbs during summer to stimulate digestion, reduce heaviness, and support the body during hot weather.

What are traditional bitter herbs?

Traditional bitter herbs include mugwort, wormwood, yarrow, dandelion, chicory, and horehound.

How were bitter herbs traditionally consumed?

Bitter herbs were commonly prepared as teas, decoctions, tinctures, wine infusions, or small pre-meal tonics.

Why did people value bitterness historically?

In many traditional cultures, bitterness became associated with digestion, resilience, endurance, and preventing sluggishness.