Functional Dyspepsia

功能性消化不良

When to Seek Medical Care

Consult a healthcare professional for persistent upper abdominal symptoms. Seek immediate medical care if symptoms are accompanied by difficulty swallowing, persistent vomiting, blood in vomit or stools, unexplained weight loss, or severe abdominal pain. These may indicate serious conditions requiring urgent medical evaluation.

Safety

Safety Information

Always consult a qualified healthcare professional before using any herbal products. This information is for educational purposes only.

H. pylori testing and upper endoscopy should be considered before attributing symptoms to functional dyspepsia. Alarm symptoms (dysphagia, vomiting, GI bleeding, unexplained weight loss) require urgent evaluation. TCM formulas containing Ban Xia must use processed form only.

Western Medicine Overview

Functional dyspepsia (FD) is a chronic disorder of sensation and movement in the upper digestive tract, characterized by epigastric pain, burning, postprandial fullness, and early satiety without structural explanation. Affects 10-20% of the population. Subtypes include epigastric pain syndrome (EPS) and postprandial distress syndrome (PDS).

Common Symptoms

Functional dyspepsia is characterized by persistent or recurrent upper abdominal discomfort, bloating, early satiety, nausea, and belching without an identifiable structural cause on standard medical evaluation. Symptoms may be triggered or worsened by eating. This description is for educational purposes and does not replace medical diagnosis.

Important Safety / When to Seek Medical Care

Consult a healthcare professional for persistent upper abdominal symptoms. Seek immediate medical care if symptoms are accompanied by difficulty swallowing, persistent vomiting, blood in vomit or stools, unexplained weight loss, or severe abdominal pain. These may indicate serious conditions requiring urgent medical evaluation.

Traditional TCM Perspective

In TCM, FD corresponds to Pi Syndrome (痞证) when fullness is the main symptom, or Stomach Pain (胃痛) when pain predominates. Ban Xia Xie Xin Tang is the classical formula for Pi Syndrome due to Cold-Heat complex. Other patterns include Liver-Stomach disharmony, Food Stagnation, and Spleen-Stomach Deficiency.

Possible Patterns

Related Herbs and Formulas

Research

Some research has evaluated TCM formulas for functional dyspepsia. Ban Xia Xie Xin Tang and related formulas have been studied in small clinical trials, with some suggesting potential symptom improvement, though methodological quality varies. Research is limited in the current TCMIO reference set, and no definitive conclusions can be drawn. TCM does not claim to treat, cure, or replace medical care for functional dyspepsia.

Related Questions

References

  1. 1.

    Pharmacopoeia of the People's Republic of China, Vol. I. Chinese Pharmacopoeia Commission, 2020.

    pharmacopoeiahigh reliability
  2. 2.

    TCM Editorial Committee. Diagnostics of Traditional Chinese Medicine. People's Medical Publishing House, 2017.

    textbookhigh reliability
Published July 2, 2026Reviewed content

Medical Disclaimer: The information on TCMIO is provided for educational purposes only. It is not intended as medical advice, diagnosis, or treatment.

Always consult a qualified healthcare professional before using any herbal products, starting any new treatment, or making changes to your existing healthcare regimen. Do not stop or modify any prescribed treatment without consulting your healthcare provider.

If you are experiencing severe or urgent symptoms, seek immediate medical attention by calling emergency services or visiting the nearest emergency department.