Chamomile

About Chamomile

Chamomile is perhaps the most universally recognized medicinal herb in the world, a gentle yet effective plant that has served as a household remedy across virtually every European and Middle Eastern culture for thousands of years. The small, daisy-like flowers with their distinctive apple-like fragrance (the name derives from the Greek 'kamai melon,' meaning 'ground apple') contain a complex matrix of volatile oils, flavonoids, and sesquiterpene lactones that together produce an remarkably broad therapeutic profile spanning digestive, nervous, immune, and integumentary systems.

From an Ayurvedic energetic standpoint, chamomile is a uniquely tridoshic herb with a particular affinity for pitta. Its cooling virya and sweet vipaka make it deeply soothing to inflamed tissues, both physical and emotional. The bitter rasa stimulates digestive function and clears heat, while the sweet undertone nourishes and calms. This combination of clearing and nourishing is rare in the plant kingdom and accounts for chamomile's extraordinary versatility.

Two species are commonly used medicinally: German Chamomile (Matricaria chamomilla) and Roman Chamomile (Chamaemelum nobile). German Chamomile is the species most used in clinical herbalism and research, distinguished by its higher chamazulene content, the compound that gives the essential oil its deep blue color and potent anti-inflammatory action. The flowers are harvested just as they fully open, when essential oil content peaks.

What are the traditional uses of Chamomile?

Chamomile's medicinal use dates to ancient Egypt, where it was dedicated to Ra, the sun god, and used to treat fever, a practice documented in the Ebers Papyrus (circa 1550 BCE). Dioscorides and Pliny both catalogued its virtues extensively, recommending it for digestive complaints, menstrual pain, and kidney conditions. In medieval Europe, chamomile was one of the nine sacred herbs listed in the Anglo-Saxon Lacnunga manuscript and was scattered on floors to freshen rooms and prevent illness.

The German and Austrian herbal traditions elevated chamomile to the status of 'alles zutraut', 'capable of anything.' Generations of Central European families kept chamomile as their primary household remedy, used as tea for stomach upset, as a steam inhalation for colds, as a compress for wounds and skin irritation, and as a calming bedtime drink for children. This tradition continues today, chamomile is among the most widely consumed herbal teas in Germany and remains an approved medicine in the German pharmacopoeia.

In the Unani tradition, chamomile (Babunaj) is classified as a musakkin (sedative) and mulattif (demulcent), used extensively for nervous disorders, bilious headache, and inflammatory conditions of the digestive tract. The herb's cross-cultural consistency of use, as a digestive, anti-inflammatory, and calming agent across Egyptian, Greek, Roman, Germanic, Arabic, and modern Western traditions, is striking evidence of its reliable therapeutic action.

What does modern research say about Chamomile?

German chamomile (Matricaria chamomilla, syn. M. recutita) carries a small but legitimate evidence base, much of it concentrated in a handful of trials from a single research group at the University of Pennsylvania. The flower’s phytochemistry is unusually well-characterized: the essential oil is dominated by α-bisabolol, bisabolol oxides, and the deep-blue sesquiterpene chamazulene (formed during steam distillation from its precursor matricin), while the aqueous and hydroalcoholic extracts carry the flavonoid apigenin alongside its glycosides. Mechanistic work points in two directions. Apigenin competitively inhibits flunitrazepam binding at the central benzodiazepine site of the GABA-A receptor with a Ki of roughly 4 µM and produces anxiolytic-without-sedation effects in rodents — the most-cited proposed pathway for chamomile’s calming reputation, though later electrophysiology has shown the receptor interaction is more complex than a clean benzodiazepine-agonist story.^[1] Separately, an aqueous-methanolic chamomile extract selectively suppresses COX-2 expression and prostaglandin E2 release in LPS-stimulated macrophages without affecting COX-1, and α-bisabolol and chamazulene contribute additional 5-lipoxygenase and NF-κB inhibition — a plausible biochemical basis for the topical and gastrointestinal soothing effects long described in European herbal medicine.^[2]

The strongest clinical signal is for generalized anxiety disorder, and even there the evidence is modest and comes mostly from one team. Amsterdam and colleagues at Penn ran the first controlled trial in 2009: 57 randomized outpatients with mild-to-moderate GAD received either standardized 1.2% apigenin chamomile extract (220–1,100 mg/day) or placebo for eight weeks. Hamilton Anxiety Scale scores fell more in the chamomile arm than placebo, with the primary outcome reaching statistical significance at p = 0.047 — the authors themselves described the effect as “modest anxiolytic activity.”^[3] The same group’s 2016 long-term trial enrolled 179 participants with moderate-to-severe GAD, gave everyone open-label chamomile 1,500 mg/day for 12 weeks, then randomized responders to continuation or placebo for 26 weeks. The primary endpoint — time-to-relapse — numerically favored chamomile (15.2% vs 25.5% relapse) but did not reach statistical significance (HR 0.52, 95% CI 0.20–1.33, p = 0.16). Anxiety symptom maintenance did separate from placebo on a secondary measure (p = 0.0032).^[4] So: real signal, small trials, single research group, primary outcome of the long-term study formally negative.

Beyond anxiety the picture thins quickly. For insomnia, the most-cited modern trial is Zick 2011, a 28-day pilot in 34 adults with chronic primary insomnia given 270 mg chamomile extract twice daily; it found no significant improvement on the primary endpoints of sleep efficiency or total sleep time, with only marginal hints on daytime functioning.^[5] The dermatologic file rests heavily on Patzelt-Wenczler & Ponce-Pöschl’s 2000 half-side comparison of Kamillosan cream against 0.5% hydrocortisone in atopic eczema, where chamomile cream showed “mild superiority” over low-dose hydrocortisone but only a “marginal difference” from vehicle placebo — a result that requires real caution in interpretation.^[6] For infant colic, the most frequently cited trial (Weizman 1993) gave 68 infants a multi-herb tea containing chamomile, vervain, licorice, fennel, and balm mint — colic eliminated in 57% on tea vs 26% on placebo (p < 0.01) — but the design cannot isolate chamomile’s contribution from the other five botanicals.^[7]

Safety has two real signals worth naming directly. Chamomile is in the Compositae (Asteraceae) family alongside ragweed, mugwort, and chrysanthemum, and IgE cross-reactivity is documented — including a published anaphylaxis case in an atopic child after ingesting chamomile tea, with confirmed cross-reactivity to ragweed and mugwort pollens by ELISA inhibition.^[8] Anyone with mugwort or ragweed pollen sensitivity should treat chamomile as potentially reactive, including topically. The other meaningful interaction is with warfarin: a 2006 CMAJ case report described a 70-year-old woman on chronic warfarin admitted with multiple internal hemorrhages (including a 12-cm retroperitoneal hematoma) after using chamomile tea and chamomile-containing skin lotion concurrently — the first published case of this combination, and the basis for the current cautionary labeling. Chamomile contains coumarin constituents and is a weak CYP2C9 inhibitor; the case is rare but the signal is real, and patients on warfarin (or, by extension, other anticoagulants) should not assume chamomile is inert.^[9]

How does Chamomile affect the doshas?

For Pitta types, chamomile is one of the finest allies in the entire herbal kingdom. Pitta inflammation, whether manifesting as acid reflux, skin irritation, headaches, or emotional irritability, meets its match in chamomile's cooling, soothing presence. Use it freely and daily as a tea, adding it to both morning and evening routines. It cools pitta fire in the digestive tract, calms pitta heat in the mind, and soothes pitta inflammation in the skin.

For Vata types, chamomile's sweet vipaka and nervine properties make it surprisingly effective. While its cooling virya might suggest it aggravates vata, the sweet post-digestive effect and muscle-relaxing properties counterbalance this. Vata individuals can use chamomile freely, especially for digestive cramping, anxiety, and sleep support. Adding a small amount of honey or combining with ginger balances any excess cooling for cold vata constitutions.

For Kapha types, chamomile's bitter rasa provides the stimulating digestive quality kapha needs, while its mild diaphoretic action helps clear excess mucus. It is mildly kapha-reducing and can be used regularly. Kapha individuals benefit most from chamomile's digestive and mild decongestant properties rather than its sedative effects.

Which tissues and channels does Chamomile affect?

What is the recommended dosage for Chamomile?

Dried flowers: 2-4 grams per infusion, 3-4 cups daily. Tincture: 1-4 ml (20-80 drops), 3 times daily. Standardized extract (1.2% apigenin): 200-400 mg, up to 3 times daily. For children: half-strength tea is appropriate from 6 months of age. Chamomile is one of the safest herbs available and tolerates generous dosing.

What herbs combine well with Chamomile?

Chamomile and fennel create the classic European digestive pair. Fennel's warm, sweet carminative action complements chamomile's cooling anti-inflammatory effect, producing a formula that addresses virtually every type of digestive discomfort, from hot, inflammatory conditions to cold, cramping patterns. This combination is the basis of many traditional European digestive teas and is particularly effective for infantile colic.

With Tulsi (Holy Basil), chamomile creates a beautiful cross-tradition adaptogenic-nervine formula. Tulsi's warming, sattvic quality lifts the spirit and builds resilience, while chamomile cools inflammation and soothes the nervous system. Together they address stress from both directions, building capacity and reducing reactivity.

Chamomile combined with Turmeric creates a potent anti-inflammatory pair that works through complementary pathways: turmeric inhibits NF-kB and COX-2 through curcumin, while chamomile's chamazulene and bisabolol work on prostaglandin synthesis and leukotriene pathways. For digestive inflammation, this combination is remarkable, turmeric addresses deeper tissue inflammation while chamomile soothes the mucosal surface.

When is the best season to use Chamomile?

Chamomile shines brightest during Grishma (summer) and Sharad (early autumn), the pitta seasons. When heat drives acid reflux, skin irritation, and irritable insomnia, chamomile tea becomes a daily essential. Drink it iced during the hottest days for a cooling, calming beverage that soothes from the inside out.

During Vasanta (spring), chamomile supports the seasonal transition by calming allergic reactivity (common in Asteraceae-tolerant individuals) and easing the pitta that begins to liquefy and mobilize. Its bitter quality also supports spring cleansing and liver function.

In Hemanta and Shishira (winter), chamomile remains useful as a digestive and sleep support but benefits from the addition of warming herbs, ginger, cinnamon, or cardamom, to counterbalance its cooling nature. A winter chamomile blend with these spices provides warmth with calm, supporting both agni and restful sleep.

How do I choose quality Chamomile?

Select whole, intact flower heads with bright golden centers and white petals. The flowers should have a strong, sweet, apple-like fragrance, this indicates high essential oil content. Avoid chamomile that appears brown, dusty, or primarily composed of stems and leaves rather than flower heads. Egyptian and Eastern European chamomile is widely available and generally high quality. For essential oil, look for deep blue color (indicating high chamazulene content). Organic certification is recommended as chamomile flowers are typically not washed before drying. Store in airtight, opaque containers, the delicate volatile oils degrade quickly with light and air exposure.

Affiliate link — we earn a small commission at no extra cost to you.