Korean Medicine Clinical Terminology

Spleen and Stomach Deficiency

Related terms · Spleen and Stomach Qi Deficiency

Spleen and Stomach Deficiency is a term in Korean medicine used to describe a pattern of poor appetite, weak digestion, easy fatigue, and recurring loose stools or lethargy after meals.

Reviewed by Korean Medicine Doctor Yeon-seung Choi · Last updated 2026-08-26

Overview

Spleen and Stomach Deficiency: Check these three things first

  • In Korean medicine, Spleen and Stomach Deficiency describes a condition where appetite and digestion are weak, and one tires easily after eating, loose stoolsand a pattern where delayed recovery is repeated.
  • This is not the same as having weak stomach or pancreatic function on a medical test.
  • We examine whether you feel exhausted even after eating little, how much your energy drops after diarrhea, as well as your weight and sleep patterns.

Definitions and Distinctions

What does Spleen and Stomach Deficiency mean?

It is not a colloquial expression referring only to the strength of the gastrointestinal tract itself, but a category Byeonjeung (pattern identification) that looks at both digestion and the recovery of energy. In Korean medicine, Spleen and Stomach Deficiency describes a pattern of weak appetite and digestion, easy fatigue, and recurring loose stools or lethargy after meals.

Easily Confused Terms
Sik-jeokIf a feeling of stagnation, as if blocked after eating, is observed, we further examine the underlying condition of feeling exhausted even with small meals and slow recovery.
Why this is checked during the medical evaluation
Even for the same indigestion, this distinction is necessary to determine the balance between treatment to resolve stagnation and treatment to supplement digestion and energy.
Information to prepare
Please let us know your usual food intake, post-meal drowsiness and lethargy, weight changes, stool condition, and the degree of recovery after resting.

More details

Connecting Spleen and Stomach Deficiency to my symptoms

Spleen and Stomach Deficiency is a broader Korean medicine term than simply feeling that the stomach is weak

It is used to describe a pattern where one tires quickly even after eating a little, accompanied by post-meal drowsiness, loose stools, and decreased energy. gastroscopyIt does not refer to a specific medical finding or a deficiency of digestive enzymes. We first check for relevant diseases and nutritional status before applying it to treatment.

Balancing treatment to resolve blockage and treatment to supplement

The direction of the prescription may differ between someone who feels bloated after eating but has a good appetite and stamina, and someone whose food intake has decreased and whose recovery is slow. If you provide information on your usual portion size, post-meal fatigue, and changes in weight and stools, it is easier to determine whether stagnation or deficiency is the primary issue.

The need for supplementing treatment is confirmed by food intake and recovery power

We record your usual portion size, post-meal drowsiness and fatigue, and changes in weight, muscle mass, and stools. The focus of the prescription may change depending on whether the feeling of blockage is strong or whether appetite and energy have both dropped. We do not determine the use of restorative herbal medicine based solely on the term Spleen and Stomach Deficiency; we first check for anemia, thyroid issues, bleeding, and nutritional status.

Frequently Asked Questions

Frequently asked questions regarding Spleen and Stomach Deficiency

Does saying my Spleen and Stomach are weak mean I will have weak digestive power for the rest of my life?

It is not viewed solely as a fixed constitutional determination. Patterns of Spleen and Stomach Deficiency can become prominent temporarily due to the recovery period after an illness, overwork, lack of sleep, or long-term dietary restrictions, and these can change during the treatment process.

If I have Spleen and Stomach Deficiency, do I only take restorative herbal medicine?

The composition of the prescription varies depending on whether bloating and food stagnation are severe, or if diarrhea and fatigue are the primary symptoms. We first examine the conditions that need to be checked, then determine the balance between digestion and recovery of energy.

Gastrointestinal Glossary

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You can proceed to a detailed explanation after confirming the simple meaning.

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Evidence and Update Information

The definitions and safety standards in the materials below were referenced.

  1. NIDDK: IndigestionReference materials regarding the definition of Spleen and Stomach Deficiency and the details to be confirmed during medical evaluation
  2. NIDDK: Diagnosis of IndigestionThe causes and scope of examinations to be checked before explaining Spleen and Stomach Deficiency were referenced.
Summary and review information for this page

Reviewing Medical Staff

Choi Yeon-seung, Doctor of Korean MedicineChief Director · Editor of Korean Medicine Atlas · BRC Researcher

Page Summary

Spleen and Stomach Deficiency is a term in Korean medicine used to describe a pattern of poor appetite, weak digestion, easy fatigue, and recurring loose stools or lethargy after meals.

What this page covers

What is explained
What should be checked first regarding the meaning of Spleen and Stomach Deficiency?
What situations are covered
It is not a colloquial expression referring only to the strength of the gastrointestinal tract itself, but a pattern identification category that considers both digestion and the recovery of energy.
What distinctions are made
Meaning of Spleen and Stomach Deficiency: It is not a colloquial expression referring only to the strength of the gastrointestinal tract itself, but a pattern identification category that considers both digestion and the recovery of energy.
How should this be understood
In Korean medicine, Spleen and Stomach Deficiency refers to a pattern characterized by poor appetite and digestion, easy exhaustion, and recurring loose stools or lethargy after meals.

Key Points

  • Meaning of Spleen and Stomach Deficiency: It is not a colloquial expression referring only to the strength of the gastrointestinal tract itself, but a pattern identification category that considers both digestion and the recovery of energy.
  • Difference from similar terms: While food stagnation focuses on the feeling of blockage after eating, Spleen and Stomach Deficiency focuses more on an underlying condition where one feels exhausted even after eating little and recovery is slow.
  • Reason for confirmation during medical evaluation: Even for the same indigestion, this is necessary to determine the balance between treatment to resolve blockage and treatment to supplement digestion and energy.

References cited on this page

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Gastrointestinal Glossary

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