Since 1904 · Four generations of Korean medicine+82-2-792-1904KOENJA
KOENJA

Main ClinicHealth Column

Digestive Disorders

How to Manage Atrophic Gastritis and Intestinal Metaplasia

Behind repeated heartburn and indigestion, there may be changes in which the stomach lining has become thinner. Testing, lifestyle management, and treatment tailored to your constitution should be considered together.

In the exam room, I often hear, “I always feel bloated, but I was only told it was gastritis.” If heartburn, epigastric discomfort, and abdominal bloating keep recurring, or if you do not feel hungry even when it is time to eat, it is difficult to dismiss this as simple temporary indigestion. In particular, if your weight is gradually decreasing or anemia is present, it is necessary to check the condition of the stomach lining.

Atrophic gastritis is a condition in which the stomach lining has become thinner

Atrophic gastritis refers to a condition in which repeated inflammation has made the inner lining of the stomach thinner and weaker. When the lining weakens, the stomach’s protective function may decrease, and digestive fluid secretion and stomach motility can become unstable, leading to epigastric pain, heartburn, and post-meal bloating. On endoscopy, the blood vessels beneath the lining may appear more prominent.

Regular monitoring is important for intestinal metaplasia

Intestinal metaplasia is a change in which stomach lining cells become more similar in nature to intestinal lining cells due to the effects of long-standing inflammation. It may be confirmed by biopsy, and because it is related to the risk of gastric cancer, steady observation is more important than leaving it unmonitored. In the past, it was seen more often in older adults, but when irregular meals, irritating foods, and stress overlap, reduced stomach function may become noticeable even at a relatively young age.

Korean medicine treatment looks toward protecting the stomach wall

When I see atrophic gastritis and intestinal metaplasia, I do not only focus on suppressing symptoms. I also look at the foundation needed to help the stomach receive less irritation again. I consider constitution, eating habits, stress responses, bowel movements, abdominal coldness, current medications, and past medical history to decide on treatment directions such as herbal medicine, acupuncture, and moxibustion. If there are signs of damjeok, a phlegm accumulation pattern, or reduced circulation that can occur when digestive function declines, I address those as well.

Start by reducing habits that irritate the stomach wall

  • During periods when symptoms are severe, reduce alcohol, strong coffee, spicy foods, sour fruits, and fried foods.
  • If bloating is worse after flour-based foods or late-night meals, adjust how often and when you eat them.
  • Try not to eat in a rush, and it is better to eat regular, consistent portions rather than overeating.
  • If you are taking medication for Helicobacter pylori or acid-related medication, do not stop it on your own; consult the medical team who prescribed it.

We recommend a consultation in these cases

  • Heartburn and indigestion keep recurring and interfere with daily life for more than 2 weeks.
  • Your appetite has decreased and your weight continues to drop.
  • Anemia, easy fatigue, and post-meal epigastric pain occur together.
  • You were told you have atrophic gastritis or intestinal metaplasia on endoscopy, but you are unsure how to manage it afterward.

If you have vomiting of blood, black stools, sudden severe abdominal pain, or decreased consciousness, you should first seek help from an emergency room or call 119. Stomach lining conditions do not appear or disappear overnight, so it is important to manage them calmly by considering test results, current symptoms, and lifestyle habits together. If discomfort continues for a long time, we recommend that you do not put off the signals your body is sending and seek care.

Learn more about Chronic Gastritis

Back to list

CONSULTATION

Consider a consultation before symptoms become long-standing

If you bring your test results, we will review your current condition together.

+82-2-792-1904

Founded as the Hoechundang herbal pharmacy in 1904,
we have treated the stomach as the root of health for four generations.

Clinic hours

  • Mon · Tue · Wed · Thu09:30 – 19:30
  • Fri09:30 – 18:30
  • Sat09:30 – 14:30 (open without a lunch break)
  • LunchWeekdays 13:30 – 14:30

Clinic days vary by doctor. Please call before your visit to confirm.

Location

Suite 209, 2F, Building A, Raemian Yongsan The Central, 95 Hangang-daero, Yongsan-gu, SeoulAbout 300 m from Exit 1 of Yongsan Station (toward Yongsan E-Mart · I’Park Mall)