200,000
Cumulative Patients
11 years
Clinical practice
24 countries
International Consultations
100%
In-house Manufacturing
Jaimdang Korean Medicine Clinic · Prepared Herbal Medicine

Ongungbichaek

Has enduring it every month
become your normal?

Ongungbichaek
Consult via KakaoTalk
Consultation is free, and no payment is processed on this page
If two days of painkillers repeat every month

Are you
dreading the arrival of that day?

Menstrual pain is not something you have to endure.
When blood cannot flow out properly and becomes stagnant,
your body signals this through pain.

1

Painkillers always in your bag

You prepare them the day before it starts. Taking them helps for two or three hours, but only temporarily, and as years pass, you feel the same medication is becoming less effective.

2

A cycle that's unpredictable, even with a calendar

Last month it was 25 days, this month 38. Unsure when it will begin, you always plan trips and schedules cautiously.

3

A cold lower abdomen, hands, and feet, even in mid-summer

You often hear that your 'body is cold.' Your abdomen always feels cool to the touch, and on those days, your lower belly feels as heavy as a stone.

4

Blood discharged in clots

The color is dark, and it comes out mixed with clots. The pain is most severe when these clots pass, and you feel a temporary relief afterward.

Ongungbichaek is not a food product.
It is a herbal medicine prescribed by a Korean medicine doctor after consultation.

Not to endure, but to flow

Ongungbichaek approaches with
three key principles

Fourteen herbs are grouped into three pillars.
We openly disclose which herb belongs to which pillar.

Warm

Warm Uterus · Dispel Cold

Cinnamomi Ramulus 桂枝 · Zingiberis Rhizoma 生薑

This pillar warms a chilled uterus. When the lower abdomen is cold, blood vessels constrict, hindering blood flow. Stagnant blood then clots, leading to pain. Cinnamomi Ramulus warms and opens the meridians, while Zingiberis Rhizoma disperses internal cold. Both herbs have clinical evidence for menstrual pain.

Flow

Activate Blood · Resolve Stasis

Cnidii Rhizoma 川芎 · Angelicae Gigantis Radix 當歸 · Persicae Semen 桃仁 · Moutan Cortex 牡丹皮

This pillar works to disperse stagnation. Cnidii Rhizoma, known as the 'Qi herb in blood,' promotes blood circulation. Persicae Semen breaks up stubborn blood stasis, while Moutan Cortex addresses blood stasis accompanied by heat. Angelicae Gigantis Radix replenishes blood, ensuring balance rather than just expulsion.

Settle

Buffer · Regulate

Paeoniae Radix 芍藥 · Bupleuri Radix 柴胡 · Poria 茯苓 · Atractylodis Rhizoma Alba 白朮 · Alismatis Rhizoma 澤瀉

This pillar manages pain and swelling. Paeoniae Radix eases uterine smooth muscle spasms, while Bupleuri Radix relieves qi stagnation caused by stress. Poria, Atractylodis Rhizoma Alba, and Alismatis Rhizoma help reduce the swelling and heaviness that often worsen during menstruation.

Why it wasn't formulated like a painkiller

The quickest way to eliminate menstrual pain is to block the pain signals. Indeed, that day passes.

The problem lies in the next month. Blocking signals doesn't address why the pain occurred—whether it's due to cold constriction or stagnant blood that can't exit—so it returns each month with the same intensity on the same day. With prolonged use, you might also feel that the same dosage becomes less effective.

Ongungbichaek changes the conditions that create pain. It warms (Cinnamomi Ramulus · Zingiberis Rhizoma), disperses stagnation (Cnidii Rhizoma · Angelicae Gigantis Radix · Persicae Semen · Moutan Cortex), and in the process, alleviates spasms and swelling (Paeoniae Radix · Bupleuri Radix · Poria · Atractylodis Rhizoma Alba · Alismatis Rhizoma). These fourteen ingredients each address different aspects.

It's not about stopping it once, but about changing the cycle. That's why we consider it on a cycle-by-cycle basis, not just for a single day. It's formulated according to the 'Monarch, Minister, Assistant, Envoy' principle, and it's also why Ongungbichaek discloses all its ingredients.

Evidence reported in international academic journals

Allowing what's blocked to flow,
Mechanisms confirmed by research

We verify the functions of the herbal ingredients in Ongungbichaek,
through publicly available research. Each paper also indicates
which aspect of this prescription it supports.

Herbal medicine showed better outcomes than Western medicine for primary dysmenorrhea.
Cochrane Systematic Review. An analysis of randomized controlled trials showed promising results for the herbal medicine group in improving pain and overall symptoms.
In Ongungbichaek, — This means it's not a substitute for painkillers, but operates on a different level. Painkillers block pain signals, while Ongungbichaek changes the conditions that cause pain (coldness, stagnation).
Zhu X, et al. Chinese herbal medicine for primary dysmenorrhoea. Cochrane Database Syst Rev. 2008;(2):CD005288. doi:10.1002/14651858.CD005288.pub3
Cinnamon and ginger-based remedies significantly reduced menstrual pain intensity.
Meta-analysis. Warm-natured herbs such as Cinnamomi Ramulus (Cinnamon Twig), Foeniculum vulgare (Fennel), and Zingiber officinale (Ginger) significantly reduced menstrual pain intensity compared to placebo.
In Ongungbichaek, — This is direct evidence for the warming axis, supported by Cinnamomi Ramulus (Assistant) and Ginger (Assistant). It specifically targets individuals whose lower abdomen feels cold and finds relief when warmed.
Xu Y, et al. Herbal medicine for primary dysmenorrhea: a systematic review and meta-analysis. J Int Med Res. 2020;48(6):300060520936179. doi:10.1177/0300060520936179
Formulas that promote blood circulation and resolve blood stasis are being evaluated in RCTs for menstrual pain.
Randomized controlled trial protocol for primary dysmenorrhea using formulas that alleviate blood stagnation. Pain intensity was designed as the primary outcome measure.
In Ongungbichaek, — This is the blood circulation axis, supported by Cnidii Rhizoma (Chief), Persicae Semen (Assistant), and Moutan Cortex (Assistant). It applies to individuals who experience blood clots and whose pain is most severe at that time.
Li G, et al. Xuefu Zhuyu decoction for primary dysmenorrhea (CheruPDYS): a randomized controlled trial protocol. Trials. 2021;22(1):95. doi:10.1186/s13063-021-05050-w
The effects of a composition including Cinnamomi Ramulus, Poria, Paeoniae Radix, Moutan Cortex, and Persicae Semen on uterine smooth muscle have been summarized.
Systematic review of preclinical studies. This review summarized the pathways through which this composition acts on uterine smooth muscle and the hormonal environment.
In Ongungbichaek, — These five ingredients form the core of Ongungbichaek. This evidence, reviewed at the combination level rather than for individual herbs, further supports the rationale of its formulation.
Li M, et al. Guizhi Fuling Wan for uterine fibroids: a systematic review of in vivo studies. J Ethnopharmacol. 2019;245:112177. doi:10.1016/j.jep.2019.112177
Combined use of herbal medicine, including Paeoniae Radix and Cinnamomi Cortex, improved menstrual regularity.
Randomized controlled trial adding herbal medicine to lifestyle management. Menstrual regularity and quality of life indicators significantly improved compared to the control group.
In Ongungbichaek, — This evidence points towards regulating the cycle itself, rather than just 'lessening pain on painful days.' This is why Ongungbichaek is considered on a cycle-by-cycle basis, not just monthly.
Arentz S, et al. Combined lifestyle and herbal medicine in overweight women with PCOS: a randomized controlled trial. Phytother Res. 2017;31(9):1330–1340. doi:10.1002/ptr.5858

※ The above information refers to publicly available research on the herbal ingredients and components used in Ongungbichaek, and does not guarantee the efficacy of a specific product. Results may vary for individuals.

From prescription to preparation, all in one place

Ongungbichaek is
crafted directly by us

Jaimdang Paju External Herbal Preparation Facility manufacturing line Preparation equipment Herbal ingredient preparation Packaging process Jaimdang Bio External Herbal Preparation Facility team members
01
GMP-certified
Herbal ingredients used
02
28 types of harmful substances
Testing completed
03
Expert Korean medicine doctors
Prescription and blending
04
In-house herbal preparation facility
Certified

Not outsourced production, but at the Paju External Herbal Preparation Facility designated by the Ministry of Health and Welfare,
we directly handle everything from prescription, preparation, inspection, to packaging.

Premium Korean Herbal Wellness

Jaimdang Korean Medicine Clinic

Exterior view of Jaimdang Korean Medicine Clinic
Clinic interior Herbal medicine cabinet Prepared herbal medicine

We determine prescriptions based on an individual's constitution and lifestyle.
Even for the same symptoms, we do not prescribe the same medicine.

Jeong Hyunjae

JAIMDANG Clinic Director

Jeong Hyunjae

PhD in Korean Medicine

Even the same prescription varies depending on where it is prepared

Why JAIMDANG?

11 years

Clinical experience in one place

We have not changed our prescriptions to follow trending ingredients. For 11 years, we have maintained the same approach in the same location, and the accumulated responses during this time have shaped our current formulations.

200,000

Cumulative patient data

The basis for our decisions—whether to promote blood circulation for a specific constitution, or to prioritize clearing heat over warming in certain cases—comes from real-world experience. Records from over 200,000 cumulative patients serve as the standard for determining prescriptions after consultation.

24 countries

Prescriptions chosen across borders

Beyond Korea, we prescribe to patients in 24 countries, including Japan and the United States. Our experience with patients of varying dietary habits and physiques has broadened our range of intensity adjustments.

100%

In-house manufacturing, not outsourced

We directly operate the Paju External Herbal Preparation Facility designated by the Ministry of Health and Welfare. Since everything from herbal ingredient reception to blending, inspection, and packaging is completed in one place, it is possible to adjust the formulation ratios to suit each patient.

Prescriptions are determined by a Korean medicine doctor after reviewing the consultation details.
Even for the same Ongungbichaek, the intensity and formulation vary for each individual.

Nothing is hidden — All ingredients disclosed

Herbal Ingredient Composition ·
Efficacy and Mechanisms

Formulated according to the Jun-Sin-Jwa-Sa (君臣佐使) principle.
We disclose both the traditional Korean medicine mechanisms and pharmacological mechanisms of each ingredient.

Explore all ingredients and formulation
Ongungbichaek herbal ingredients
Bupleuri Radix
君

Bupleuri Radix 柴胡

Bupleurum chinense

Relieves qi stagnation and promotes flow

Traditional Korean Medicine Mechanism

Soothes the liver and relieves stagnation, lifts yang — Resolves Liver Qi Stagnation (肝氣鬱結) to restore qi circulation.

Pharmacological Mechanism

Saikosaponin. Anti-inflammatory and anti-stress effects.

Cnidii Rhizoma
君

Cnidii Rhizoma 川芎

Ligusticum chuanxiong

Promotes blood circulation

Traditional Korean Medicine Mechanism

Activates blood and moves qi, expels wind and stops pain — Known as the 'Qi herb in blood' (血中氣藥), it resolves pain due to blood stasis.

Pharmacological Mechanism

Ferulic acid · Tetramethylpyrazine. Vasodilation and anti-platelet effects.

Angelicae Gigantis Radix
臣

Angelicae Gigantis Radix 當歸

Angelica sinensis

Nourishes blood · Promotes circulation

Traditional Korean Medicine Mechanism

Nourishes and activates blood, regulates menstruation and stops pain — Regulates menstruation and alleviates pain.

Pharmacological Mechanism

Ferulic acid · Polysaccharides. Regulates uterine smooth muscle and has anti-thrombotic effects.

Paeoniae Radix
臣

Paeoniae Radix 芍藥

Paeonia lactiflora

Pain relief · Replenishes yin and blood

Traditional Korean Medicine Mechanism

Nourishes blood and astringes yin, soothes the liver and stops pain — Relieves uterine tension and pain.

Pharmacological Mechanism

Paeoniflorin. Smooth muscle relaxation, antispasmodic, and analgesic effects.

Poria
臣

Poria 茯苓

Poria cocos

Regulates fluid metabolism · Calms mind and spirit

Traditional Korean Medicine Mechanism

Promotes diuresis and drains dampness, tranquilizes the heart and calms the spirit — Drains dampness and calms the mind.

Pharmacological Mechanism

Polysaccharides · Triterpenes. Diuretic and sedative effects.

Scutellariae Radix
臣

Scutellariae Radix 黃芩

Scutellaria baicalensis

Cools blood heat

Traditional Korean Medicine Mechanism

Clears heat and dries dampness — Cools blood heat (血熱) to restore balance.

Pharmacological Mechanism

Baicalin. Anti-inflammatory and antioxidant effects.

Cinnamomi Ramulus
佐

Cinnamomi Ramulus 桂枝

Cinnamomum cassia

Warms yang to aid circulation

Traditional Korean Medicine Mechanism

Warms meridians and unblocks vessels, disperses cold — Warms a cold uterus to promote blood flow.

Pharmacological Mechanism

Cinnamaldehyde. Vasodilation and analgesic effects (RCT evidence for menstrual pain).

Moutan Cortex
佐

Moutan Cortex 牡丹皮

Paeonia suffruticosa

Clears heat · Activates blood

Traditional Korean Medicine Mechanism

Clears heat and cools blood, activates blood and resolves stasis — Addresses both blood heat and blood stasis.

Pharmacological Mechanism

Paeonol. Anti-inflammatory and anti-platelet effects.

Persicae Semen
佐

Persicae Semen 桃仁

Prunus persica

Activates blood · Resolves blood stasis

Traditional Korean Medicine Mechanism

Activates blood and resolves stasis, moistens intestines — Breaks up stubborn blood stasis to alleviate pain.

Pharmacological Mechanism

Fatty oil · Processed amygdalin. Anti-thrombotic and blood flow improving effects.

Atractylodis Rhizoma Alba
佐

Atractylodis Rhizoma Alba 白朮

Atractylodes macrocephala

Strengthens spleen and stomach · Regulates fluids

Traditional Korean Medicine Mechanism

Strengthens the spleen and benefits qi, dries dampness — Supports the spleen and stomach to aid transportation and transformation.

Pharmacological Mechanism

Atractylenolide. Gastrointestinal motility and anti-inflammatory effects.

Alismatis Rhizoma
佐

Alismatis Rhizoma 澤瀉

Alisma orientale

Regulates fluid metabolism

Traditional Korean Medicine Mechanism

Promotes diuresis and drains dampness, drains heat — Drains stagnant dampness.

Pharmacological Mechanism

Alisol (triterpene). Diuretic and lipid-regulating effects.

Zingiberis Rhizoma
佐

Zingiberis Rhizoma 生薑

Zingiber officinale

Warms the middle

Traditional Korean Medicine Mechanism

Warms the middle and disperses cold, harmonizes the stomach — Warms the interior and disperses cold pathogens (寒邪).

Pharmacological Mechanism

Gingerol · Shogaol. Analgesic, anti-inflammatory, and anti-nausea effects (RCT evidence for menstrual pain).

Jujubae Fructus
使

Jujubae Fructus 大棗

Ziziphus jujuba

Supports spleen and stomach, harmonizes

Traditional Korean Medicine Mechanism

Tonifies the middle and benefits qi, moderates medicinal properties — Supports the spleen and stomach, and moderates the effects of other herbs.

Pharmacological Mechanism

Polysaccharides · Flavonoids. Antioxidant and tonic effects.

Glycyrrhizae Radix
使

Glycyrrhizae Radix 甘草

Glycyrrhiza uralensis

Harmonizes the formula

Traditional Korean Medicine Mechanism

Harmonizes medicinal properties, moderates urgency and stops pain — Harmonizes other herbs and, with Paeoniae Radix, aids in pain relief.

Pharmacological Mechanism

Glycyrrhizin. Anti-inflammatory and antispasmodic effects.

Formulation ratios are adjusted according to the prescription stage, and the final composition is determined after consultation with a Korean medicine doctor.

Composition · Price

Choose the duration that suits you
Start your journey

1 Month
Guidance after consultation

Choose your option and continue below.

Check before prescription

Medication Guide

If any of the following apply, please inform us during your consultation

  • If you are pregnant, breastfeeding, or have a possibility of pregnancy (as it contains blood-activating herbs)
  • If you experience excessively heavy menstrual bleeding or irregular bleeding
  • If you are currently undergoing treatment for conditions such as uterine fibroids or endometriosis
  • If you are taking anticoagulants, blood pressure medication, or hormone therapy

Ongungbichaek is an herbal medicine prescribed by a Korean medicine doctor after assessing your constitution and condition. Even for the same menstrual pain, the formulation differs significantly depending on whether it's caused by coldness or by accumulated heat. During consultation, the doctor will determine the appropriate strength after checking your cycle, pain patterns, blood color, and presence of clots.

Frequently Asked Questions

FAQ

Can I take it with painkillers?

Many patients initially take them together and then gradually reduce painkillers as their pain lessens. However, please inform your Korean medicine doctor about any medications and dosages you are currently taking during your consultation, so they can determine the appropriate timing and combination.

When should I start taking it?

This is not a medication to be taken only on 'that day.' The timing of intake is determined by considering your entire cycle. We choose the approach that best suits your condition, whether it's focusing on use during periods of severe pain or maintaining it throughout the cycle.

How long does it take to see a difference?

We assess progress on a cycle-by-cycle basis. Typically, after two to three cycles, we observe changes in pain intensity, frequency of painkiller use, and the presence of clots, then adjust the dosage accordingly.

I'm taking birth control pills; is it okay?

While some individuals take them concurrently, the combination with hormone medication must always be assessed by a Korean medicine doctor. Please be sure to inform us of the product name and duration of your current medication during your consultation.

Enduring it every month shouldn't be the default

From your next cycle,
make a change

After assessing your cycle, pain patterns, and blood condition via KakaoTalk,
our Korean medicine doctor will guide you on the timing and strength of your dosage.

Consult via KakaoTalk
Weekdays 10:00–19:00 · Other times will be answered in order