11
Herbal Ingredients
20 Brix
Highly Concentrated
8-Free
No Additives
2015
10 Years Since Launch
JAIMDANG BIO · Herbal food

Gongmi-cha

Embrace beauty by letting go.
More than just a diuretic, it's a tea that supports healthy water metabolism.

Gongmi-cha
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Even if you drink less water, or eat less salty food,

Are these mornings
becoming a recurring theme?

Swelling isn't caused by drinking too much water.
It appears first in the face and legs when ingested water doesn't circulate properly and accumulates.

1

Mornings that begin in front of the mirror

Heavy eyelids and a blurred facial contour. Even after washing with cold water and massaging, it persists throughout the morning, often leading to important appointments being postponed until the afternoon.

2

Calves that feel tight by evening

Even after just sitting all day, legs feel heavy by evening. There are days when boots that fit in the morning won't go on by night.

3

The consequence of salty food the next day

Yesterday's soup and late-night snack reveal themselves on your face this morning. The mirror tells you before the scale does.

4

Ultimately relying on coffee for management

You drink coffee for its diuretic effect. But if you drink it in the afternoon, it disrupts your sleep, and if you don't, your body feels heavier. You wish to manage it without caffeine.

Gongmi-cha is not a diuretic.
It is a traditional Korean herbal tea crafted for daily enjoyment.

Not about forcing out, but about promoting circulation

Gongmi-cha approaches with
three key principles

Eleven ingredients are grouped into three pillars.
We openly disclose which ingredients belong to each pillar.

Drain

Diuresis · Elimination

Corn Silk 玉米鬚 · Poria Cocos 茯苓 · Job's Tears 薏苡仁

This pillar focuses on expelling accumulated water. The most fundamental pathways for reducing swelling are ultimately bowel movements and urination. Corn silk and Poria cocos support water metabolism, while Job's Tears strengthens the Spleen (脾) and helps remove dampness, preventing strain on the digestive system.

Warm

Circulation · Warming

Mugwort 艾葉 · Cinnamon Bark 桂皮 · Aged Tangerine Peel 陳皮

This pillar aims to promote circulation. Water accumulation is often due to sluggish circulation. Mugwort and Cinnamon Bark warm the cold, stiff lower abdomen and extremities, opening pathways, while Aged Tangerine Peel dries dampness in the digestive system, preparing the starting point for circulation.

Settle

Replenish Qi · Calm

Bamboo Leaf 竹葉 · Wheat 小麥 · Goji Berry 枸杞子 · Lotus Seed 蓮子肉 · Peppermint 薄荷

This pillar supports the body, ensuring it doesn't just expel. Bamboo Leaf and Peppermint help descend upward-floating heat, Wheat and Lotus Seed soothe sensitivity, and Goji Berry replenishes Yin (陰) to prevent dryness. This is why it's non-caffeinated and can be enjoyed in the evening.

Why it wasn't formulated like a diuretic

The fastest way to reduce swelling is through strong diuresis. Drinking coffee or relying on diuretic ingredients operates on the same principle. That evening, you certainly feel lighter.

The problem lies in the next day. If you only force water out, your body perceives a water deficit and retains more. This leads to more swelling the next day, and caffeine steals your sleep. Swelling management ends up being traded for a good night's rest.

Gongmi-cha addresses three directions simultaneously: expelling accumulated fluids (Corn Silk · Poria Cocos · Job's Tears), warming and opening sluggish circulation (Mugwort · Cinnamon Bark · Aged Tangerine Peel), and supporting the body after elimination (Bamboo Leaf · Wheat · Goji Berry · Lotus Seed · Peppermint). This is also why it is non-caffeinated.

Not a tea that forces out, but one that promotes circulation. Designed to be enjoyed once or twice a day, even in the evening, without disrupting sleep.

Verified through Industry-Academia Collaboration

Crafted by Jaimdang,
Confirmed by Chonnam National University

Gongmi-cha was directly formulated by a practitioner at Jaimdang Korean Medicine Clinic and launched in 2015. Subsequently, verification based on animal studies was conducted through industry-academia collaboration with Chonnam National University College of Pharmacy.

Chonnam National University College of Pharmacy research team confirmed body fat reduction in animal studies.
Animal study conducted by Professor Kim Young-ran's research team at Chonnam National University College of Pharmacy using C57BL/6 mice. Significant weight reduction results were observed compared to the high-fat diet group.
In Gongmi-cha, — This is the result of entrusting external institutions with verification after product development. However, these are animal study results and do not guarantee the same outcome in humans.
Professor Kim Young-ran's research team at Chonnam National University College of Pharmacy · Industry-academia collaboration animal study (C57BL/6)
A Korean medicine practitioner designed the formula, and it was manufactured in a manner similar to traditional herbal medicine.
Plant-based ingredients traditionally used for swelling and water metabolism were selected and formulated to be as close as possible to traditional herbal medicine prescriptions used in clinics. Excipients such as lactose, dextrin, and silicon dioxide were not added.
In Gongmi-cha, — Instead of mixing excipients to achieve concentration, we chose to highly concentrate the raw ingredients up to 20 Brix. This means each sachet contains the essence of the ingredients themselves.
Korean Medicine Doctors and Herbal Pharmacists at JAIMDANG Korean Medicine Clinic · Joint prescription design (Launched in 2015)
Verified across domestic and international distribution channels for 10 years.
Since its launch in 2015, it has been featured in Onnuri Pharmacy, Shilla Duty Free, Lotte Duty Free, Galleria, Hyundai Department Store pop-ups, sold out upon launch on NS Home Shopping and Lotte Home Shopping, and entered Macy's Department Store in New York and Takashimaya Department Store in Singapore.
In Gongmi-cha, — This is a record of a product that has been sold for 10 years, not one that briefly trends and then disappears.
JAIMDANG Gongmi (空美) Line Distribution History 2015 – 2020

※ The above content provides factual information regarding product development and verification history. Gongmi-cha is a general food product, not a pharmaceutical. It is not intended for the prevention, treatment, or alleviation of diseases, and individual experiences may vary.

Anytime, Anywhere, with Ease

Once or twice a day,
at your convenience

Dissolves well in both cold and hot water.
Enjoy it at your convenience, whether before or after meals.

1 · Open

Simply tear open anytime, anywhere. As it's a liquid, no separate preparation is needed.

2 · 200ml or more of water

Dissolves well in both cold and hot water. You can also drink it as is.

3 · 1-2 times a day

At your convenience, whether before or after meals. Being non-caffeinated, it's gentle enough for evening consumption.

※ Food Type: Liquid Tea · Shelf Life: 24 months · Free from excipients (lactose · dextrin · silicon dioxide)

From raw material selection to manufacturing, all in one place

Gongmi-cha 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
Carefully selected raw materials
Incoming inspection
02
Residual pesticides · heavy metals
Testing
03
Jaimdang Bio
In-house production
04
HACCP standards
Production management

Not outsourced production, but at Jaimdang Bio's own production facility,
we directly handle everything from raw material selection, manufacturing, inspection, to packaging.

Prescription design by the clinic, manufacturing by Jaimdang Bio

These two entities
research together

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

The ingredient composition was researched jointly by the Korean medicine doctors and herbal pharmacists of Jaimdang Korean Medicine Clinic,
while manufacturing is handled by Jaimdang Bio. Since the representatives of both entities are the same person,
no interpretation is needed between research and production.

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 decisions behind which ingredients to include or exclude, and the optimal concentration for balancing flavor and potency, are rooted in real-world clinical experience. The accumulated records of 200,000 individuals serve as Jaimdang's standard for selecting ingredients.

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%

A factory that only makes our products

Jaimdang Bio is not a factory that produces for various companies; we exclusively craft JAIMDANG products. This allows us to incorporate processes that require dedicating a single production line for extended periods.

We select raw materials according to the exact standards used by our Korean Medicine Clinic.
Gongmi-cha is also crafted under the same rigorous standards.

Nothing hidden — All ingredients disclosed

11 Traditional Korean Herbal Ingredients ·
All Ingredients Disclosed

Plant-based ingredients traditionally used for swelling and water metabolism were carefully selected
and formulated to closely resemble traditional herbal medicine prescriptions used in clinics.
We openly disclose which ingredients fulfill which roles.

Explore all ingredients and formulation
Gongmi-cha herbal ingredients
Bamboo Leaf
君

Bamboo Leaf 竹葉

Phyllostachys nigra

Clear Heat and Relieve Irritability (淸熱除煩) — Cools heat in the chest

Classical Records

Donguibogam · Bencao Gangmu — “Clears heart heat, relieves irritability, promotes urination.” Cools heart heat, aids urination, and reduces heat in the chest.

Reason for Inclusion

It holds the largest proportion. This ingredient primarily addresses the sensation of heat and stuffiness that often accompanies swelling.

Wheat
君

Wheat 小麥

Triticum aestivum

Replenish Qi and Relieve Irritability (益氣除煩) — Boosts Qi and calms vexation

Classical Records

Donguibogam — “Nourishes the heart, calms the spirit, quenches thirst, and clears heat.” Nourishes the heart, stabilizes the mind, stops thirst, and reduces heat.

Reason for Inclusion

Placed alongside Bamboo Leaf as a 'chief' ingredient, it helps maintain balance, ensuring the formula doesn't solely focus on expulsion.

Job's Tears (薏苡仁)
主

Job's Tears (薏苡仁) 薏苡仁

Coix lacryma-jobi

Strengthen Spleen, Promote Diuresis · Beauty (健脾利濕 · 美容)

Classical Records

An herb that strengthens the Spleen (脾) while expelling accumulated dampness (濕). Traditionally used for both swelling and skin health.

Reason for Inclusion

One of Gongmi-cha's key ingredients. It's a pillar that expels water without upsetting the digestive system.

Mugwort (艾葉)
主

Mugwort (艾葉) 艾葉

Artemisia argyi

Warm Meridians, Dispel Cold, Remove Dampness (溫經散寒除濕)

Classical Records

An herb that warms the meridians, disperses cold, and eliminates dampness. Used for cold lower abdomen and cold hands and feet.

Reason for Inclusion

Another key ingredient in Gongmi-cha. It targets cases where water accumulates due to coldness and sluggish circulation.

Corn Silk
臣

Corn Silk 玉米鬚

Zea mays (stigma)

Promote Diuresis, Reduce Swelling (利水消腫)

Classical Records

Bencao Gangmu Shiyi — “Promotes diuresis and reduces swelling.” Helps facilitate urination and alleviate edema.

Reason for Inclusion

A representative ingredient of the 'drain' pillar. Its mild nature makes it suitable for a daily tea.

Poria Cocos Extract
臣

Poria Cocos Extract 茯苓

Poria cocos

Promote Diuresis, Strengthen Spleen, Calm Spirit (利水健脾寧心)

Classical Records

Donguibogam · Bencao Gangmu — “Dries dampness, strengthens the Spleen, promotes diuresis, and reduces swelling.” Removes dampness, invigorates the Spleen, and reduces edema.

Reason for Inclusion

Spanning both the 'drain' and 'support' pillars, it gently promotes circulation without being overly forceful.

Goji Berry
臣

Goji Berry 枸杞子

Lycium chinense

Tonify Kidney, Nourish Yin (補腎滋陰)

Classical Records

An herb that tonifies the Kidney (腎) and nourishes Yin (陰). It supports the body to prevent dryness from excessive expulsion.

Reason for Inclusion

When water is expelled, the body tends to retain even more. This ingredient is responsible for replenishment.

Aged Tangerine Peel
佐

Aged Tangerine Peel 陳皮

Citrus unshiu (pericarp)

Regulate Qi, Strengthen Spleen (理氣健脾)

Classical Records

Donguibogam · Bencao Gangmu — “Regulates Qi, dries dampness, resolves phlegm, and stops vomiting.” Aids Qi circulation, dries dampness, and promotes digestion.

Reason for Inclusion

It tidies up the stomach, the starting point of circulation, and also makes the tea more palatable.

Lotus Seed
佐

Lotus Seed 蓮子肉

Nelumbo nucifera (semen)

Clear Heart, Consolidate Essence · Tonify Spleen (淸心固精 · 補脾)

Classical Records

Donguibogam · Bencao Gangmu — “Clears heart heat, consolidates essence, tonifies the Spleen, and stops diarrhea.” Clears heart heat, stabilizes the spirit, and tonifies the Spleen.

Reason for Inclusion

An ingredient that allows this non-caffeinated tea to be part of an evening routine.

Cinnamon Bark
佐

Cinnamon Bark 桂皮

Cinnamomum cassia (bark)

Warm the Middle, Unblock Yang (溫中通陽)

Classical Records

An herb that warms the interior and promotes Yang circulation. It opens up circulation that has become stagnant due to cold.

Reason for Inclusion

Along with Mugwort, it forms the 'warming and circulating' pillar.

Peppermint
佐

Peppermint 薄荷

Mentha arvensis

Dispel Wind, Clear Heat (疏風淸熱)

Classical Records

An herb that disperses upward-floating heat and resolves Qi stagnation. Used for feelings of stuffiness in the head and face.

Reason for Inclusion

An ingredient that provides the finishing aroma.

※ The classical records above describe each ingredient as found in traditional texts such as Donguibogam and Bencao Gangmu, and do not represent the efficacy or effects of this product. The traditional records of individual ingredients do not directly apply to this product.

Composition · Price

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Check before consumption

Consumption Guide

If any of the following apply, please check before consumption

  • If you are pregnant or breastfeeding
  • If you are undergoing treatment for a pre-existing condition or taking medication
  • If you have allergies to specific ingredients such as cinnamon or wheat.
  • If you are taking medications related to water excretion, such as diuretics

Gongmi-cha is a general food product (liquid tea), not a pharmaceutical. It is not intended for the prevention, treatment, or alleviation of diseases. If any of the above conditions apply to you, please consult a professional before consumption.

Frequently Asked Questions

FAQ

How is it different from a diuretic?

Gongmi-cha is a food product, not a pharmaceutical. It is a traditional Korean herbal tea crafted for daily consumption, not by forcefully expelling, but by combining pillars that drain, circulate, and support.

Does it contain caffeine?

It is non-caffeinated. It was formulated to be enjoyable even in the evening, for those who previously relied on coffee's diuretic effect but suffered from disrupted sleep.

When is the best time to drink it?

There is no fixed time. You can drink it once or twice a day with 200ml or more of water, at your convenience, whether before or after meals. Many people drink it the evening before if morning swelling is a concern, or during the day if evening heaviness is a concern.

How much should I drink?

This is not a product that brings immediate changes. We recommend observing your morning face and evening legs over several days to find your personal routine.

What does it taste like?

As a highly concentrated traditional Korean herbal tea at 20 Brix, it has a rich flavor. Mixing it with 200ml or more of water makes it less intense, and dissolving it in warm water enhances its smooth aroma.

Empty the body, fill with beauty

Gongmi-cha
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A non-caffeinated tea for swelling, highly concentrated to 20 Brix with 11 traditional Korean herbal ingredients,
directly developed by Jaimdang Korean Medicine Clinic and verified by Chonnam National University College of Pharmacy.

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