Written by Dr. Kim Seong-hoon, Chief Doctor at Namhansanseong Korean Medicine Clinic
Indigestion (dyspepsia) is a common digestive condition characterized by discomfort, bloating, and upset stomach — but its causes and symptoms vary significantly from person to person.
In Korean medicine, this means treatment is never one-size-fits-all. Herbal prescriptions are customized not only to a patient's symptoms, but also to their lifestyle, physical condition, occupation, and even where they live.
You might feel bloated after eating fried food. Or your stomach might seize up after a tense lunch with a difficult boss. Or you might feel nauseated after eating kimbap in a cold environment. The triggers are remarkably diverse.
At Namhansanseong Korean Medicine Clinic, these patterns are sometimes categorized into two types: Urban Indigestion and Rural Indigestion. Which one sounds more like you?
Indigestion: Urban vs Rural

Your lifestyle is shaped by where you live — and that includes how your body digests food.
In cities, many people spend more than half their day sitting, and tend to consume a lot of processed and fast food. In rural areas, physical labor is more common, and meals often include fresh raw vegetables. (Of course, individual circumstances vary — but these patterns are worth considering.)
Common base herbs used in Korean medicine for indigestion include Pinellia (Banha), Atractylodes (Changchul), and Tangerine Peel (Jinpi). From there, additional herbs are adjusted based on the specific pattern.
Urban Indigestion
This is likely where many of you fall.
Desk work, limited movement, high mental stress — and the tendency to reach for spicy or stimulating food to cope. In the evenings, more sitting or lying down in front of screens, and eventually, late nights.
Over time, these habits weaken digestive function and deplete the body's nutritional reserves.
For urban indigestion, Korean medicine often incorporates Coptis root (Hwangnyeon) to calm nerve hypersensitivity, and Cyperus root (Hyangbuja) to support circulation.
Rural Indigestion
Rural indigestion presents very differently.
In Korean farming communities, heavy physical labor is common, and meals frequently include fresh raw vegetables straight from the field. This combination can lead to indigestion accompanied by diarrhea.
In these cases, the herbal formula typically emphasizes Hawthorn berry (Sansa) to aid digestion, and Barley sprout (Maega) to relieve abdominal bloating.
The 3 Key Factors: Temperature, Energy & Stress
Korean medicine identifies three core factors that govern digestive health.
- Temperature — Even a slight drop in digestive temperature can prevent enzymes from activating properly, leading to poor digestion.
- Energy — When the body's overall energy is depleted, digestive function weakens — and food simply doesn't move through the way it should.
- Stress — High stress slows intestinal movement, making digestion significantly harder.
Korean herbal medicine for indigestion and bloating treatment is built around all three: warming the digestive tract, relieving mental stress, and supporting intestinal motility. From this foundation, each prescription is further customized to the individual.

Sometimes, Vomiting Is the Answer
If indigestion medication isn't working and the blockage feels severe — inducing vomiting to clear the digestive tract can sometimes be the fastest solution. That said, this should not be done frequently, as it can damage the esophagus.
How to do it: Fill a large mug (approximately 300ml) with lukewarm water and dissolve a generous amount of salt — roughly one handful. Hold your nose if needed, and drink it all the way through. This can help trigger vomiting.
Even if vomiting doesn't occur, the saltwater solution helps soften and move food that is stuck or stagnant in the digestive tract.
After vomiting and once your stomach has settled, avoid cold foods, flour-based foods, and anything hard to digest. A light meal of rice porridge for the next two meals is recommended.
If you experience indigestion frequently, it's worth taking a closer look at the root cause.
Understanding the pattern behind your symptoms is the first step toward faster, more effective recovery.
[FAQ]
Q1. What causes indigestion and bloating?
Indigestion is most commonly caused by three factors — poor digestive temperature, low energy levels, and stress. Each disrupts digestion differently: cold temperatures prevent enzymes from activating, low energy slows digestive function, and stress reduces intestinal movement.
Q2. Why does stress cause an upset stomach?
High stress activates the sympathetic nervous system, which slows intestinal movement and makes digestion significantly harder. This is why indigestion often flares up during tense moments — like a difficult meeting or an anxious meal.
Q3. How is indigestion treated differently in Korean medicine?
Korean medicine customizes treatment based on your lifestyle, not just your symptoms. A desk worker with stress-related bloating and a farmer with diarrhea-type indigestion will receive entirely different herbal prescriptions — tailored to their specific pattern.
Q4. What should I do if indigestion medication isn't working?
If symptoms are severe, inducing vomiting with warm saltwater can help clear the digestive tract.
Q5. What should I eat after a severe episode of indigestion or vomiting?
Avoid cold foods, flour-based foods, and anything hard to digest. Light, warm options like plain rice porridge or nurungji (Korean scorched rice) are best for the next one to two meals.
| Edited by Sia Shin, The Pylon Club