Skip to content
AlternativeMed

Korean Traditional Medicine (Hanbang) and How It Differs From TCM

What traditional Korean medicine (Hanbang) is, how it relates to and differs from Chinese medicine, what Sasang constitutional medicine is, and what is known about training, evidence and safety.

Content last updated . This page has not been medically reviewed.

What Hanbang is

Traditional Korean medicine, called Hanbang, is the medical tradition of the Korean peninsula. It uses herbal medicine, acupuncture and related methods, and is often grouped with Chinese medicine and Japanese Kampo as "traditional East Asian medicine". Treating it as just a branch of Chinese medicine would be a mistake. Korea has its own practitioners, its own training system and some of its own ideas, the best known being Sasang constitutional medicine. This page explains how it differs from Chinese medicine and what research says. It is information only, not medical advice. For the Chinese tradition itself, see What Is Traditional Chinese Medicine?.

For the full guide to Korean medicine as its own system, including its history and regulation, see Traditional Korean Medicine. This page focuses on how it relates to Chinese medicine.

Shared roots, separate path

Korean medicine shares many ideas with Chinese medicine, such as yin and yang and herbal formulas. These are traditional frameworks, not biomedical findings; see Traditional Frameworks vs Biomedical Explanations. A 2017 comparison of training systems in China, Japan, Korea and Taiwan found that each country has built its own modern education system for traditional medicine. [1] We did not find a source we could read that traces the early history of Hanbang, so this page does not attempt a timeline.

Sasang constitutional medicine

Sasang typology is described in the research literature as traditional Korean personalized medicine. It divides people into four Sasang types and suggests type-specific herbs and acupuncture. [2] The four types are named Tae-Yang, So-Yang, Tae-Eum and So-Eum. [3]

Two points about how well it works as a method:

  • Researchers describe the diagnosis of a person's type and the type-specific treatment as difficult in clinical practice. [2]
  • A 2020 pilot study said that classifying a person's Sasang constitution is a complex process that is not objective. In 48 people, blood chemistry patterns separated one of the three types studied from the other two. [4] This was a small pilot, so it does not show that the types are real biological categories or that treatment by type works better.

Type-specific treatment outcomes: Proper evidence not found. We searched PubMed for Sasang reviews and trials and did not find a readable trial or review that compared type-based treatment with usual treatment. Label: traditional use only, with early preclinical research.

For this reason this site offers no Sasang quiz or self-typing tool. Type assessment is something a trained practitioner does, and even they describe it as hard.

Pharmacopuncture

Pharmacopuncture is described as combining traditional acupuncture with herbal medicine. A 2026 analysis from South Korea of a pragmatic trial in insomnia noted that evidence on its economic value remains limited. [5] For acupuncture itself, see What Is Acupuncture?.

Related pages

Kampo and TCM: Shared Roots and Differences covers the Japanese tradition. Chinese Herbal Medicine explains herbal practice and Chinese Herbal Products: Quality, Contamination and Medicine Interactions covers quality.

Frequently asked questions

Is Korean medicine the same as Chinese medicine?

No. The two share ideas and some formulas, but each country has its own training and practice system. [1]

What is Sasang medicine?

A Korean system that sorts people into four types and suggests type-specific herbs and acupuncture. [2] Its diagnosis is described as complex and not objective. [4]

Can I find out my Sasang type online?

We do not offer or recommend this. Researchers describe type diagnosis as difficult even for clinicians. [2]

Are Korean medicine doctors licensed?

In Korea there are separate traditional and Western medicine doctors, and some hold both licenses. [6] Rules elsewhere differ; ask the licensing body where you live.

Is Korean herbal medicine safe?

Herbs can cause liver injury and interact with medicines. [8] Tell your doctor and pharmacist about everything you take.

More details: evidence, limits and cautions

The details behind this page: cautions, limits of the evidence and where sources disagree. Open any note to read it.

Training and regulation in Korea
  • A dual system. A 2013 study described a "dual medical system" in Korea, in which doctors of traditional Korean medicine and doctors of Western medicine are separate, and a small number hold both licenses. [6]
  • Dual-licensed doctors. In a survey of 103 of them, 41.4% practiced both approaches in one clinic. They named the lack of insurance coverage for combined practice as a major problem. [6]
  • Training length. Undergraduate study of traditional medicine in Korea takes six years, with optional graduate study of four years, and an optional one-year internship and three-year residency. [1]

We could not read the licensing exam rules or the Korean regulator's pages, so we do not describe them. Other countries differ: check any practitioner with the licensing body where you live. See TCM Qualifications, Licensing by Jurisdiction and Coordinating With Medical Care.

Evidence and safety
  • Evidence overall. A 2024 evidence map of 2,719 systematic reviews of traditional medicine found herbal medicine and acupuncture the most studied, and rated the methods quality of the reviews as considerably low. [7] It covers traditional medicine in general, not Korean medicine alone.
  • Herbs and the liver. A systematic review of herb-induced liver injury found that 25.0% of liver injury cases in the studies it pooled were linked to herbs. [8] This is not specific to Korea; it is a reason to tell your doctor about any herbs you take. See Liver Safety & Supplements.
  • No cures. Nothing here supports replacing prescribed treatment. Seek medical care for serious or worsening symptoms.
References
  1. Comparative Study on the Education System of Traditional Medicine in China, Japan, Korea, and Taiwan, Explore 2017. PubMed 27546589. Read 2026-10-22.
  2. Personalized acupuncture treatment with Sasang typology, Integr Med Res 2022. PubMed 29296559. Read 2026-10-22.
  3. Pharmacognostic outlooks on medical herbs of Sasang typology, Integr Med Res 2022. PubMed 28951836. Read 2026-10-22.
  4. A Pilot Study on Characteristics of Metabolomics and Lipidomics according to Sasang Constitution, Evid Based Complement Alternat Med 2020. PubMed 30002718. Read 2026-10-22.
  5. Cost-Effectiveness of Pharmacopuncture Versus Conventional Acupuncture for Insomnia, Neurol Ther 2026. PubMed 41961240. Read 2026-10-22.
  6. Medical practices and attitudes of dual-licensed medical doctors in Korea, Evid Based Complement Alternat Med 2013. PubMed 23476682. Read 2026-10-22.
  7. An evidence map on traditional medicine across health outcomes, Integr Med Res 2024. PubMed 39219985. Read 2026-10-22.
  8. Systematic review of published data on herb induced liver injury, J Ethnopharmacol 2019. PubMed 30639232. Read 2026-10-22.
Education, not medical advice. This page is for general information. It does not diagnose or treat any condition and is not a substitute for care from a qualified health professional. Natural does not automatically mean safe. Ask a clinician or pharmacist before changing your care, especially if you take medication, are pregnant or breastfeeding, or have a health condition.