What Is Chamomile? Benefits, Uses & Scientific Research

What Is Chamomile? Discover the Traditional Uses, Relaxation & Digestive Benefits, Plant Compounds & Scientific Research Behind Chamomile

What is Chamomile? Chamomile is one of the world's most recognizable herbal plants, treasured for its small daisy-like flowers, gentle floral aroma, and long history of traditional use. Chamomile is especially popular as an herbal tea and has traditionally been associated with relaxation, restful sleep, digestive comfort, and soothing botanical preparations for the skin.

The name chamomile commonly refers to two related but botanically distinct plants: German chamomile (Matricaria chamomilla, also known as Matricaria recutita) and Roman chamomile (Chamaemelum nobile). Both belong to the Asteraceae, or daisy, family.

Chamomile flowers contain naturally occurring plant compounds including flavonoids, terpenoids, and volatile oils. One of its best-known flavonoids is apigenin, a compound that has attracted considerable scientific interest.

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What Is Chamomile?

Chamomile is an aromatic flowering herb recognized by its delicate white petals surrounding a yellow center.

The two species most commonly associated with herbal use are:

German Chamomile — Matricaria chamomilla
German chamomile is an annual plant and one of the most commonly used species in commercial herbal teas and botanical preparations.

Roman Chamomile — Chamaemelum nobile
Roman chamomile is a perennial species traditionally used in herbal preparations, cosmetics, aromatherapy, and landscaping.

Although the two plants share similar appearances and traditional applications, they are different species and have somewhat different phytochemical compositions.

The flower heads are the portions most commonly harvested for herbal use.

Where Does Chamomile Come From?

Chamomile has deep historical roots throughout Europe, western Asia, and the Mediterranean region.

According to the Royal Botanic Gardens, Kew, German chamomile has a broad native distribution spanning portions of Europe, North Africa, and western and central Asia. It has subsequently been introduced into many other parts of the world.

Chamomile's widespread cultivation has made it one of the most familiar herbs used in teas and traditional botanical preparations.

Today, chamomile is cultivated commercially in numerous countries and can also be grown in home herb gardens.

How Is Chamomile Used?

Chamomile is exceptionally versatile.

The dried flower heads can be steeped in hot water, extracted into liquids, incorporated into supplements, distilled for aromatic oil, or added to topical botanical preparations.

Common forms include:

  • Chamomile tea

  • Herbal infusions

  • Tinctures

  • Liquid extracts

  • Capsules

  • Herbal powders

  • Essential oil

  • Herbal bath preparations

  • Compresses

  • Skin creams

  • Lotions

  • Salves

  • Soaps

  • Shampoos and hair products

Chamomile tea is by far one of the most familiar preparations.

The dried flowers are steeped in hot water to create a naturally caffeine-free herbal beverage with a mild floral flavor and aroma.

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What Are the Benefits of Using Chamomile?

Chamomile has a long history of traditional use, particularly for relaxation, nighttime wellness, digestive comfort, and skin care.

Modern scientific research has investigated several of these applications, although the amount and quality of evidence vary considerably.

Traditionally Supports Relaxation

Chamomile is perhaps best known as a relaxing herbal tea.

Its mild flavor and caffeine-free nature have made chamomile tea a popular beverage during quiet evenings and before bedtime.

Research has also examined several chamomile compounds that may interact with biological pathways involved in relaxation.

For consumer wellness purposes, chamomile is appropriately described as an herb that can support relaxation and a calm nighttime routine, rather than as a treatment for anxiety or other medical conditions.

Supports a Healthy Sleep Routine

A warm cup of chamomile tea before bedtime has become a familiar nighttime ritual around the world.

Researchers have investigated chamomile preparations in relation to sleep quality, including studies involving particular populations experiencing sleep difficulties.

A systematic review and meta-analysis published in Complementary Therapies in Medicine examined clinical trials involving chamomile and concluded that chamomile may have some beneficial effects on sleep quality, although additional research is needed.

Chamomile should therefore be viewed as a botanical that may complement healthy sleep habits rather than as a treatment for insomnia.

Traditionally Supports Digestive Comfort

Chamomile has a long history of use in herbal preparations associated with digestive wellness.

The European Medicines Agency recognizes the traditional use of chamomile flower preparations for minor gastrointestinal complaints, including bloating and minor spasms.

This recognition is based largely on long-standing traditional use rather than definitive clinical evidence.

Chamomile tea is consequently a popular choice after meals or as part of a soothing digestive wellness routine.

Provides Naturally Occurring Antioxidants

Chamomile contains flavonoids and other phenolic plant compounds with antioxidant properties.

Antioxidants help protect cells against oxidative stress associated with free radicals.

Apigenin is one of the most extensively researched flavonoids associated with chamomile.

Traditionally Used in Skin Care

Chamomile has also been incorporated into topical preparations for generations.

Chamomile extracts may be found in:

  • Creams

  • Lotions

  • Body washes

  • Soaps

  • Salves

  • Facial products

  • Hair-care products

  • Herbal bath preparations

Its traditional reputation as a soothing botanical has made chamomile especially popular in products formulated for gentle skin care.

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What Is Apigenin?

One of chamomile's most interesting naturally occurring compounds is apigenin.

Apigenin is a flavonoid found in several plants and foods, including chamomile, parsley, celery, and certain other herbs and vegetables.

Researchers have investigated apigenin extensively for its antioxidant properties and potential interactions with neurological pathways.

Scientific literature has proposed that apigenin may interact with certain receptors in the brain, which has contributed to interest in chamomile's traditional association with relaxation.

However, research involving isolated apigenin should not automatically be interpreted as evidence that drinking chamomile tea produces the same effects as concentrated or purified apigenin.

Chamomile contains a complex mixture of botanical compounds, and the concentration of individual constituents varies according to the plant, preparation, and serving method.

Chamomile and Sleep Research

Chamomile's relationship with sleep is one of its most researched modern applications.

A systematic review and meta-analysis evaluating clinical trials of chamomile reported evidence suggesting potential improvements in certain measures of sleep quality.

Individual clinical studies have also examined chamomile extract or chamomile tea among groups experiencing sleep difficulties.

However, results across studies are not universally consistent.

Factors such as:

  • Chamomile preparation

  • Amount consumed

  • Study population

  • Length of use

  • Sleep measurements

can influence study outcomes.

Additional large, high-quality randomized controlled trials are needed before chamomile can be considered an established treatment for sleep disorders.

For general wellness, chamomile tea can instead be viewed as part of a relaxing nighttime routine alongside healthy sleep practices.

Chamomile and Digestive Wellness

Chamomile has a particularly long history as a digestive herb.

The European Medicines Agency's Committee on Herbal Medicinal Products has evaluated German chamomile flower and recognizes several traditional applications based on long-standing use.

Among these is the traditional use of chamomile flower preparations for minor gastrointestinal complaints such as bloating and minor spasms.

This makes chamomile an excellent example of the distinction between traditional herbal use and clinically established medical treatment.

Its historical digestive applications are well documented, but this does not mean chamomile should be used to self-treat persistent abdominal pain, gastrointestinal disease, or unexplained digestive symptoms.

Chamomile and Skin Care

Chamomile's usefulness extends beyond teas and supplements.

Chamomile flower extracts and essential oils are frequently incorporated into natural personal-care products because of their pleasant aroma and traditional association with soothing skin care.

Researchers have investigated chamomile constituents for biological activities related to inflammatory processes, antioxidants, and skin health.

These findings help explain why chamomile remains popular in botanical cosmetics.

However, topical chamomile products should be described as helping to condition, soothe, moisturize, or support healthy-looking skin, rather than as treatments for eczema, psoriasis, dermatitis, or other medical skin conditions.

German Chamomile vs. Roman Chamomile

German and Roman chamomile are related but different plants.

German Chamomile

Botanical name: Matricaria chamomilla

German chamomile is an annual plant and is widely cultivated for commercial herbal use.

It is especially common in:

  • Herbal teas

  • Extracts

  • Supplements

  • Skin-care preparations

Roman Chamomile

Botanical name: Chamaemelum nobile

Roman chamomile is a perennial plant with a similarly aromatic character.

It is frequently associated with:

  • Aromatherapy

  • Essential oils

  • Cosmetics

  • Traditional herbal preparations

  • Ornamental gardens

Both plants have histories of herbal use, but consumers should check botanical names when selecting products because they should not automatically be considered chemically identical.

What Parts of Chamomile Are Used?

The flower heads are the primary portions of chamomile used in traditional herbal preparations.

Chamomile flowers may be:

  • Used fresh

  • Dried for tea

  • Powdered

  • Extracted into tinctures

  • Incorporated into capsules

  • Processed into liquid extracts

  • Distilled for essential oil

  • Added to topical preparations

Quality can depend on the species, growing conditions, harvesting time, drying process, and storage conditions.

Proper botanical identification is therefore important when sourcing chamomile for herbal preparations.

What Natural Compounds Are Found in Chamomile?

Chamomile contains numerous naturally occurring phytochemicals.

Among the most studied are:

  • Apigenin

  • Apigenin glycosides

  • Flavonoids

  • Terpenoids

  • Phenolic compounds

  • Coumarins

  • Volatile oils

  • Bisabolol

  • Bisabolol oxides

  • Chamazulene-related compounds

The chemical composition can vary depending on whether researchers are studying whole flowers, tea, extracts, or essential oil.

German chamomile essential oil is particularly known for compounds such as α-bisabolol and chamazulene-related constituents.

These compounds have contributed to scientific interest in chamomile's traditional topical applications.

Is Chamomile Tea Caffeine-Free?

Pure chamomile tea is naturally caffeine-free.

Unlike traditional black, green, white, and oolong teas—which come from Camellia sinensis—chamomile tea is an herbal infusion.

This makes chamomile particularly well suited for:

  • Evening routines

  • People limiting caffeine

  • Herbal tea blends

  • Relaxation rituals

Consumers should still check ingredient labels because a commercial tea blend containing chamomile could also contain caffeinated tea or other ingredients.

For additional herbal tea options, explore the God's Way Herbs Herbal Teas, Tonics, Tinctures & Liquid Formulas Collection.

Scientific Research on Chamomile

Chamomile has attracted substantial scientific interest because of its long history of traditional use and diverse phytochemical composition.

Researchers have investigated chamomile in relation to relaxation, sleep, digestive wellness, skin applications, and numerous biological mechanisms.

European Medicines Agency Evaluation

The European Medicines Agency has evaluated German chamomile flower (Matricaria recutita/Matricaria chamomilla) for several traditional applications.

The EMA recognizes long-standing traditional use of chamomile preparations for minor gastrointestinal complaints such as bloating and minor spasms, as well as certain topical and oral applications.

Importantly, these conclusions are based on traditional use, meaning the herb's history of use is sufficiently established even where clinical evidence is not strong enough to support a well-established medicinal indication.

Chamomile and Sleep Research

A systematic review and meta-analysis published in Complementary Therapies in Medicine evaluated clinical research involving chamomile and sleep.

Researchers reported evidence of potential benefits for certain aspects of sleep quality, although study limitations and differences between trials mean additional high-quality research is necessary.

These findings support continued scientific investigation without establishing chamomile as a treatment for insomnia.

Research on Apigenin

Apigenin has become one of chamomile's most scientifically interesting constituents.

Laboratory and experimental research has investigated its antioxidant properties and interactions with several cellular and neurological pathways.

This research may help explain some of chamomile's historical reputation, but findings involving purified apigenin cannot automatically be attributed to ordinary chamomile tea.

Chamomile Phytochemical Research

Scientific reviews have documented numerous biologically active constituents in chamomile.

Research has examined its flavonoids, terpenoids, essential oils, and phenolic compounds for antioxidant and inflammatory-response-related activities.

Much of this evidence comes from laboratory or experimental research, meaning further clinical investigation is necessary before drawing conclusions regarding specific medical benefits.

Chamomile Safety and Precautions

Chamomile is widely consumed as an herbal tea, but allergic reactions are possible.

Chamomile belongs to the Asteraceae family, which also includes:

  • Ragweed

  • Chrysanthemums

  • Daisies

  • Calendula

  • Echinacea

People with allergies to plants in this family may be more likely to experience an allergic reaction to chamomile.

Serious allergic reactions are uncommon but have been reported.

Individuals taking medications—particularly anticoagulants, sedatives, or medications with potential herb interactions—should discuss concentrated chamomile preparations with a qualified healthcare professional.

Pregnant or breastfeeding individuals should seek professional guidance before using concentrated chamomile supplements or essential oils.

Chamomile essential oil is considerably more concentrated than chamomile tea and should not automatically be assumed to have the same safety profile.

Persistent anxiety, insomnia, digestive problems, or other medical concerns should be evaluated by an appropriate healthcare professional rather than self-treated with chamomile.

Chamomile and an Herbal Wellness Lifestyle

Chamomile's enduring popularity demonstrates how a traditional herb can remain relevant in modern wellness.

Its naturally caffeine-free flowers can be enjoyed as a soothing herbal infusion, while extracts and aromatic compounds have found their way into supplements, tinctures, skin-care products, and botanical personal-care formulations.

Scientific research continues to investigate chamomile's flavonoids, volatile oils, apigenin, and other naturally occurring plant compounds, helping researchers better understand the chemistry behind centuries of traditional use.

For those interested in incorporating botanical products into everyday wellness, God's Way Herbs is a source for premium herbal health supplements and natural herbal body care products made with carefully selected botanical ingredients.

For teas and convenient liquid herbal preparations, explore the God's Way Herbs Herbal Teas, Tonics, Tinctures & Liquid Formulas Collection.

You can also browse Shop All God's Way Herbs for additional herbal wellness products or visit the Natural Personal Care Collection for botanical body-care options.

References & Scientific Sources

National Center for Complementary and Integrative Health (NCCIH) – Chamomile
Overview of chamomile, its traditional uses, scientific evidence, and safety considerations.
https://www.nccih.nih.gov/health/chamomile

European Medicines Agency – Matricariae flos (Matricaria Flower/Chamomile)
European regulatory assessment of German chamomile flower and its traditional herbal applications.
https://www.ema.europa.eu/en/medicines/herbal/matricariae-flos

Royal Botanic Gardens, Kew – Plants of the World Online: Matricaria chamomilla
Botanical classification and distribution information for German chamomile.
https://powo.science.kew.org/results?q=Matricaria%20chamomilla

Royal Botanic Gardens, Kew – Plants of the World Online: Chamaemelum nobile
Botanical information concerning Roman chamomile.
https://powo.science.kew.org/results?q=Chamaemelum%20nobile

Srivastava JK, Shankar E, Gupta S. Chamomile: A Herbal Medicine of the Past With Bright Future. Molecular Medicine Reports. 2010.
Scientific review discussing chamomile's phytochemistry, traditional uses, and biological research.
https://pmc.ncbi.nlm.nih.gov/articles/PMC2995283/

National Library of Medicine – PubMed: Chamomile and Sleep Research
Scientific literature concerning chamomile preparations and sleep-related research.
https://pubmed.ncbi.nlm.nih.gov/?term=chamomile+sleep

National Center for Biotechnology Information – PubChem: Apigenin
Scientific and chemical information concerning apigenin, one of the flavonoids associated with chamomile.
https://pubchem.ncbi.nlm.nih.gov/compound/Apigenin

Educational Disclaimer: This information is provided for educational purposes only and is not intended to diagnose, treat, cure, or prevent any disease. References to traditional herbal uses or preliminary research should not be interpreted as established medical claims. Consult a qualified healthcare professional before using concentrated herbal supplements, particularly if you are pregnant, breastfeeding, taking medications, have allergies, or are managing a medical condition.