Research Article

Development and Validation of a Personality Assessment Instrument for Traditional Korean Medicine: Sasang Personality Questionnaire

Table 1

Characteristics of the Sasang typology (modified from the previous studies of Chae et al. [7, 9] and Park et al. [13]).

Type (prevalence)Tae-Yang (太陽) (<0.1%)So-Yang (少陽) (20%)Tae-Eum (太陰) (50%)So-Eum (少陰) (30%)

Natural temperamentSorrow () by benevolence ()Anger () by righteousness ()Gladness () by courtesy ()Enjoyment () by wisdom ()

Organ systemDeveloped lung and undeveloped liverDeveloped spleen and undeveloped kidneyDeveloped liver and undeveloped lungDeveloped kidney and undeveloped spleen
Developed consumption and catabolismDeveloped intake and digestionDeveloped accumulation and anabolismDeveloped waste discharge

Representative featuresMasculine, forward moved, and originativeActive, external-oriented, talented for business, short, and smallFeminine, stay retracted, conservative, tall, and bigStill, internal-oriented, self-directed, short, and small

CharacterCreative, positive, progressive, charismatic, heroic, and rash mindUnstable, easily get bored, sacrificing, righteous, easily acceptable, hot-tempered, and anxious mindGentle, commercial, endurable, humorous, look foolish, coward, and fearful mindNeat, mild, negative, intelligent, organized, selfish, jealous, persistent, and nervous mind
High extraversion and low neuroticism (NEO-PI)high novelty seeking and low harm avoidance (TCI)Low extraversion and high neuroticism, low novelty seeking, and high harm avoidance

Body shapeDeveloped nape of the neck and slender waistDeveloped chest and small hipsThick waist, weak nape of the neckDeveloped hip and weak chest
Low BMI and waist-hip ratio, low width-height ratio of face, and smaller neck circumferenceHigh BMI and waist-hip ratio. High width-height ratio of face. Bigger neck circumferenceSame as So-Yang type, but more smaller and slimmer

Sign for healthy and unhealthy conditionGood urination,Good bowel movementGood perspirationGood digestion
bubbles in mouth, and emesisConstipationNo perspirationIndigestion
Prone to diabetes and high-insulin resistance. More perspiration than othersFrequent indigestion and upper respiratory infection

Type-specific useful medical herbsChaenomelis Fructus, Acanthopanacis Cortex, and Phragmitis RhizomaRehmanniae Radix, Corni Fructus, Hoelen, Alismatis Rhizoma, Osterici Radix, and Angelicae Pubescentis RadixEphedrae Herba, Liriopis Tuber, Schisandrae Fructus, Dioscoreae Rhizoma, Platycodi Radix, Coicis Semen, and Puerariae RadixGinseng Radix, Atractylodis Rhizoma Alba, Glycyrrhizae Radix, Cinnamomi Cortex, Citri Pericarpium, Zingiberis, and Rhizoma Crudus

Type-specific acupuncture useDiagnosis with HT8 Treatment with LR3(+)/LU9(−)Diagnosis with HT3 Treatment with KI3(+)/SP3(−)Diagnosis with HT4 Treatment with LU9(+)/LR3(−)Diagnosis with HT7 Treatment with SP3(+)/LI4(−)