Implementing TCM Constitution Assessment into Daily Practice
The World Chinese Medicine Forum recently hosted a highly successful international webinar on “Landmark Clinical Guidance on the Nine TCM Constitutions.” The event attracted strong global participation, reflecting the rapidly growing demand for TCM constitution testing, standardized diagnosis, and personalized Traditional Chinese Medicine (TCM) healthcare.
On April 11th alone, more than 320 practitioners and researchers worldwide registered for live discussion and post-session learning. This strong engagement highlights a clear global trend:
TCM constitution-based diagnosis is becoming a core bridge between traditional Chinese medicine theory and modern clinical practice.
At this important milestone, Professor Tang Jun presented a comprehensive clinical framework showing how the Nine TCM Constitution system can be transformed into a standardized, reproducible, and clinically applicable diagnostic tool, improving diagnostic consistency, patient communication, and personalized treatment planning.
Constitution Questionnaire - 27 Items
The assessment is based on nine constitution types, each evaluated through three representative symptom indicators.
1. Balanced Constitution (Type A)
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Do you feel energetic and full of vitality?
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Do you sleep well and fall asleep easily?
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Are you easygoing, cheerful, and able to adapt to environmental changes?
2. Qi Deficiency Constitution (Type B)
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Do you easily feel fatigued, speak in a weak voice, or prefer not to talk?
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Do you sweat easily even with slight activity?
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Do you catch colds more easily than others and recover slowly?
3. Yang Deficiency Constitution (Type C)
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Do you often feel cold in your hands, feet, waist, or knees?
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Do you feel cold in your stomach, back, or lower back, especially in winter?
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Do you dislike air conditioning or cold wind, and tend to have diarrhea after catching a cold?
4. Yin Deficiency Constitution (Type D)
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Do you often feel dry in the mouth, throat, or eyes?
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Do you feel heat in your palms, soles, or body, or have dry skin?
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Do you tend to have dry stools, irritability, insomnia, or feel worse in summer than in winter?
5. Phlegm-Dampness Constitution (Type E)
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Do you feel physically heavy or sluggish, or have a soft, overweight abdomen?
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Do your forehead or chest tend to be oily, or does your mouth feel sticky?
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Do you often feel chest tightness, excessive phlegm, or snore during sleep?
6. Damp-Heat Constitution (Type F)
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Is your face or nose tip prone to oiliness, acne, or boils?
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Do you feel bitter taste in the mouth, bad breath, or fatigue and heaviness?
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Do you have sticky, incomplete bowel movements, dark yellow urine, or (for men) dampness in the scrotum?
7. Blood Stasis Constitution (Type G)
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Do you have a dull complexion or unexplained bruising (subcutaneous bleeding spots)?
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Do you experience severe menstrual pain (women), fixed localized pain, or poor memory and irritability?
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Are your lips dark or purplish, or do your gums bleed easily when brushing teeth?
8. Qi Stagnation Constitution (Type H)
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Do you often feel depressed, emotionally low, or anxious and tense?
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Do you tend to feel easily frightened or sigh frequently without reason?
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Do you experience distention or pain in the ribs or breasts, or a sensation of a lump in the throat (plum-pit sensation)?
9. Special Constitution (Allergic Type, Type I)
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Are you prone to allergies (medications, food, smells, pollen), or have a history of asthma or urticaria?
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Do you frequently have nasal congestion, sneezing, or runny nose even without a cold?
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Do you easily develop hives (wheals) or purple-red allergic skin spots?
Response Scale (1-5)
|
Score |
Meaning |
|---|---|
|
1 |
Never / Not at all |
|
2 |
Rarely |
|
3 |
Sometimes |
|
4 |
Often |
|
5 |
Always |
Calculating Score
Each constitution includes 3 questions, each scored out of 5 using the response scale. The patient's "original score" is calculated by summing the three responses
Ex. Qi deficiency constitution:
Sometimes feeling chronically fatigued, often weak or low voice, rarely short of breath after mild activity
3 + 4 + 2 = 9 original score.
Converting Score
To improve clinical standardization, the original score is converted into a 0-100 scale body constitution score

Ex. Original Score 9, number of items = 3
9-3 = 6
3 x 4 = 12
6/12 = 0.5
0.5 x 100 = 50 out of 100
This standardized scoring system ensures consistency, reproducibility, and improved clinical reliability in daily practice.
Interpretation Criteria
1. Balanced (Gentle) Constitution
The Balanced Constitution represents optimal health status.
|
Condition |
Interpretation |
|
Conversion Score ≥ 60 AND all other 8 constitutions < 30 |
Balanced Constitution (Yes) |
|
Conversion Score ≥ 60 AND all other 8 constitutions < 40 |
Basically Balanced |
|
Otherwise |
Not Balanced |
Important Clinical Rule:
If any imbalanced constitution scores ≥ 40, the Balanced Constitution is automatically classified as "Not Balanced", regardless of its score.
2. Eight Imbalanced TCM Constitutions
Each constitution is assessed independently, allowing for multi-constitution coexistence.
|
Conversion Score |
Interpretation |
|
≥ 40 |
Yes (Strong constitution type) |
|
30–39 |
Tendency (Mild presence) |
|
< 30 |
No |
✔ Multiple constitution types may coexist
✔ Each type is evaluated independently
✔ Results reflect physiological tendency, not disease diagnosis
Clinical Meaning of TCM Constitution Results
The TCM constitution system provides a structured way to understand:
• Individual health tendencies
• Functional body patterns
• Lifestyle and risk predispositions
Key clinical insights:
• A person may show multiple constitution types at the same time
• “Tendency” results indicate early physiological imbalance
• The system supports preventive healthcare and personalized TCM treatment
Clinical Application Notes
For optimal diagnostic accuracy, the questionnaire should not be used in isolation. It is recommended to integrate results with:
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Tongue diagnosis
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Pulse diagnosis
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Comprehensive syndrome differentiation
The 27-item TCM Constitution Questionnaire provides a streamlined yet systematic framework for modern clinical application. It translates classical constitution theory into a standardized, patient-centered, and clinically practical tool, supporting both preventive healthcare strategies and individualized treatment planning.
Global Clinical Impact
The standardized TCM constitution system has been widely adopted across China’s healthcare system, including:
• Over 570 million people assessed
• More than 1,700 secondary-and-above TCM hospitals
• Integration into 20+ national health policies
It is officially included in the national standard
“Classification and Determination of TCM Constitutions” (Effective April 1, 2026)
This represents a major milestone in:
• Standardization of TCM diagnosis
• Digital transformation of traditional medicine
• Evidence-based modernization of constitution theory
• Global expansion of personalized Chinese medicine
Upcoming Lecture Announcement
Professor Tang Jun will continue this important lecture series on May 16th. This upcoming session will further explore:
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Clinical differentiation of special constitution types
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Advanced interpretation strategies
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Practical case-based applications in real clinical settings
If you registered for the series and would like to view the video recording, please make sure you're first logged into the account used to create your registration, and then click HERE. There's still time to register before the next lecture on May 16th for another in-depth and practice-oriented session. Register today HERE.