Reference: temperaments and organs
The classical signs of each temperament and organ as described in Persian-medicine texts.
Simple temperaments
Hot — dominant heat
A person whose temperament leans hot: as if the body's "engine" runs faster.
- Build & body
- Usually well-proportioned or slightly thin; grows faster in childhood and adolescence.
- Skin
- Warm to the touch, sometimes reddish, veins more visible under the skin, sweats easily.
- Hair & nails
- Head and body hair grows fast and thick; hair loss or greying may start earlier than usual.
- Face
- Rosy to reddish complexion; a hand on the forehead or cheek feels noticeable warmth.
- Hands
- Warm palms.
- Tongue
- Deep red tongue, sometimes with a thin yellow coating.
- Pulse
- Faster than average and strong.
- Sleep
- Short and light; falls asleep late and wakes early.
- Digestion
- Fast digestion, good appetite, gets hungry soon.
- Stool
- Usually regular; with added dryness, mild constipation may appear.
- Urine
- Usually darker with a stronger smell.
- Breathing & thirst
- Breathes faster and gets thirsty sooner than others.
- Behaviour & mood
- Energetic, warm, sociable, bold; quick to anger but quick to calm down; likes to take the lead.
- Reaction to climate & food
- Tolerates cold better than heat; prefers cool food and drinks.
- Other signs
- Voice usually louder and speech faster; more talkative in company.
- Difference from similar temperaments
- With moist skin and a bulkier body this heat leans toward "sanguine"; with dry skin and a thinner body, toward "bilious".
Cold — dominant cold
A person whose temperament leans cold: as if the body's "engine" runs slower and more economically.
- Build & body
- Slower growth; bulky or thin depending on whether it comes with wetness or dryness.
- Skin
- Cool to the touch, pale or slightly bluish in the hands and feet.
- Hair & nails
- Hair grows more slowly and is thinner.
- Face
- Pale, with no noticeable warmth to the touch.
- Hands
- Cold palms, especially the fingertips.
- Tongue
- Pale, sometimes whitish or slightly bluish.
- Pulse
- Slower than average and weaker.
- Sleep
- Long and heavy.
- Digestion
- Slow digestion, gets hungry later, feels heavy after meals.
- Stool
- Soft, or (with added dryness) cold constipation, depending on the accompanying moisture.
- Urine
- Paler and larger in volume.
- Breathing & thirst
- Slower breathing; feels less thirsty.
- Behaviour & mood
- Calm, patient, cautious, slower to decide, more introverted; slower to be provoked.
- Reaction to climate & food
- Tolerates heat better than cold; prefers warm food and drinks.
- Other signs
- Sweats less; voice usually quieter and speech slower.
- Difference from similar temperaments
- With much sleep and a bulky body this cold leans toward "phlegmatic"; with thinness and worry or sensitivity, toward "melancholic".
Wet — dominant wetness
A person whose temperament leans wet has a softer, more fluid-rich body.
- Build & body
- Softer, bulkier frame; some accumulation of fat and fluid under the skin.
- Skin
- Moist and soft, rarely cracks.
- Hair & nails
- Softer nails that grow fast but break; hair usually glossier.
- Face
- Puffier, especially in the morning.
- Hands
- Moist palms.
- Tongue
- Tongue coating thicker and moister than usual.
- Pulse
- Usually soft and fuller (not necessarily fast).
- Sleep
- Long and heavy; waking in the morning is hard.
- Digestion
- Slower digestion, tendency to bloat, hunger comes later.
- Stool
- Softer than usual.
- Urine
- More dilute and paler, more frequent.
- Breathing & thirst
- Feels less thirsty; sweats a lot.
- Behaviour & mood
- Calm, flexible, patient, sometimes slow and indecisive.
- Reaction to climate & food
- Feels heavier in humid weather; responds better to drying foods (such as honey and warm spices).
- Other signs
- Joints crack less; skin is less prone to dry itching.
Dry — dominant dryness
A person whose temperament leans dry has a firmer body with less fluid.
- Build & body
- Thinner; muscles and joints are drier.
- Skin
- Dry, prone to flaking and cracking, less elastic.
- Hair & nails
- Hard, brittle nails; dry hair prone to breaking and split ends.
- Face
- Facial lines are clearer and appear earlier.
- Hands
- Dry palms.
- Tongue
- Dry tongue surface, sometimes with fine fissures.
- Pulse
- Thinner (less full) than usual.
- Sleep
- Short and light, restless, many dreams.
- Digestion
- Some constipation, more thirst, takes longer to feel full.
- Stool
- Hard and scanty.
- Urine
- More concentrated and smaller in volume.
- Breathing & thirst
- More thirst; less sweat.
- Behaviour & mood
- Orderly, analytical, precise, sometimes strict with self and others; good long-term memory but tires and loses patience quickly.
- Reaction to climate & food
- Suffers more in dry weather; responds better to moistening foods (soup, pottage, juicy fruit).
- Other signs
- Joints crack more on movement.
The four compound temperaments
Sanguine — dominant heat and wetness
The combination of heat and wetness; traditional medicine also calls it the "blood temperament".
- Build & body
- Well-proportioned to bulky, good growth, a healthy, fresh look.
- Skin
- Warm and moist, rosy, sweats easily but the skin stays soft.
- Hair & nails
- Thick and glossy.
- Face
- Rosy and cheerful; looks attractive and energetic.
- Hands
- Warm, slightly moist palms.
- Tongue
- Bright red with a thin, moist coating.
- Pulse
- Fast, full and strong.
- Sleep
- Moderate to short; falls asleep and wakes easily.
- Digestion
- Good, fast digestion; good, balanced appetite.
- Stool
- Usually soft and regular.
- Urine
- Medium colour, normal output.
- Behaviour & mood
- Cheerful, optimistic, sociable, kind, good company, makes friends quickly; somewhat thrill-seeking.
- Reaction to climate & food
- Copes with most climates; tires sooner in hot, humid weather.
- Other signs
- Sleeps well with few nightmares; general health is usually good because neither quality is extreme.
- Difference from similar temperaments
- Unlike the bilious, the sanguine does not get dry skin or a dry mouth and is less irritable.
Bilious — dominant heat and dryness
The combination of heat and dryness; traditional medicine also calls it the "yellow-bile temperament".
- Build & body
- Thin to well-proportioned; slow to gain weight.
- Skin
- Warm and dry, sometimes itchy or burning.
- Hair & nails
- Fast-growing but dry hair; may lose hair or go grey early.
- Face
- Warm complexion, sometimes slightly yellowish; dry facial skin.
- Hands
- Warm, dry palms.
- Tongue
- Dark red, dry, sometimes with a yellow coating.
- Pulse
- Fast and thin (not full like the sanguine).
- Sleep
- Short and light; falls asleep late.
- Digestion
- Very fast digestion, gets hungry soon, tolerates long hunger poorly.
- Stool
- Prone to dry constipation.
- Urine
- Dark and scanty.
- Behaviour & mood
- Energetic, ambitious, competitive, extroverted; quick-tempered but soon calm; a decisive, natural leader.
- Reaction to climate & food
- Suffers more in hot, dry weather; responds better to cooling, moistening foods.
- Other signs
- Mouth dries quickly; dehydrates easily; thirstier than the sanguine.
- Difference from similar temperaments
- The bilious is drier and more irritable; the sanguine moister and better-tempered.
Phlegmatic — dominant cold and wetness
The combination of cold and wetness; traditional medicine also calls it the "phlegm temperament".
- Build & body
- Bulky, loose and soft; tends to be overweight.
- Skin
- Cold and moist, pale.
- Hair & nails
- Slow hair growth; soft nails.
- Face
- Puffy and pale.
- Hands
- Cold, moist palms.
- Tongue
- Pale and moist with a thick coating.
- Pulse
- Slow and soft.
- Sleep
- Long and very heavy; getting up in the morning is the hardest task of the day.
- Digestion
- Slow digestion, irregular appetite, very heavy after meals.
- Stool
- Soft, sometimes loose.
- Urine
- Dilute, pale, frequent.
- Behaviour & mood
- Calm, inactive, rather lazy, patient to the point of indifference, slow to react to outside stimuli; slow to decide.
- Reaction to climate & food
- Suffers more in cold, humid weather; responds better to warm, spiced food and drinks.
- Other signs
- Memory (short- and long-term) works more slowly than in the other groups; often sluggish and listless.
- Difference from similar temperaments
- The phlegmatic is bulky and carefree; the melancholic thin and worried.
Melancholic — dominant cold and dryness
The combination of cold and dryness; traditional medicine also calls it the "black-bile temperament".
- Build & body
- Thin, little muscle.
- Skin
- Cold and dry, tending to be dark.
- Hair & nails
- Dry, thin hair; hard, brittle nails.
- Face
- Dark or dull complexion, clearer facial lines.
- Hands
- Cold, dry palms.
- Tongue
- Dark, dry, narrow.
- Pulse
- Slow and thin.
- Sleep
- Sleeps a lot, but often with troubled dreams and racing thoughts before sleep.
- Digestion
- Low appetite despite thinness (unlike the bilious, who is thin with a strong appetite); slow digestion.
- Stool
- Prone to dry constipation.
- Urine
- Concentrated and scanty.
- Behaviour & mood
- Worried, obsessive, withdrawn, cautious, sensitive, sometimes pessimistic or melancholy; in return, a strong long-term memory and high powers of analysis and focus.
- Reaction to climate & food
- Autumn and cold, dry weather are harder; responds better to warm, moistening foods.
- Other signs
- More prone to rumination and repetitive thoughts; less assertive in company.
- Difference from similar temperaments
- The melancholic is cold as well as dry; so unlike the purely dry temperament, which may be energetic and orderly, the melancholic is usually lower in energy and more worried.
Organ temperaments
Stomach Evidence: A
In Persian medicine the stomach is the body's "cooking pot".
- Hot dominance
- Heartburn, acid reflux, false appetite (hungry even when full), great thirst after meals.
- Cold dominance
- Slow digestion, long heaviness after meals, aversion to cold food, odourless or cold-sour belching.
- Wet dominance
- Excess saliva, slow to feel full, a watery feeling of fullness.
- Dry dominance
- Dry mouth, full quickly but hungry again soon, accompanying constipation.
- Link with sleep, digestion and excretion
- A hot stomach usually comes with a strong appetite and regular bowels; a cold stomach with slow digestion and sometimes cold constipation.
Liver Evidence: A
The liver is regarded as the factory of blood and the humours.
- Hot dominance
- Local warmth under the right ribs, high tolerance of fatty food, dark urine, warm complexion.
- Cold dominance
- Slow fat metabolism, fats digest slowly, relative pallor.
- Wet dominance
- Accumulation of fat and phlegm, oilier skin.
- Dry dominance
- Dry abdominal skin, less abdominal hair.
- Link with sleep, digestion and excretion
- A cold, wet liver is associated with fatty liver and slow fat digestion; a hot liver with dark urine and high fat tolerance.
Kidney Evidence: B
In Persian medicine the kidney filters water and waste humours.
- Hot dominance
- Dark, strong-smelling urine, great thirst, local warmth in the lower back.
- Cold dominance
- Pale, copious urine, local coldness in the lower back.
- Wet dominance
- Frequent urination, a damp feeling in the lower back.
- Dry dominance
- Repeated thirst, dryness of the urinary tract, concentrated urine.
- Link with urine
- This organ is most directly linked to the quality and volume of urine; its colour, smell and frequency are the main clues to the kidney temperament.
Spleen Evidence: B
The spleen is regarded as the seat of natural black bile and is slightly cold by nature.
- Hot dominance
- Rarely seen, because the spleen is cold by nature; when present, it comes with hot bloating and inflammation.
- Cold dominance
- Bloating in the upper left abdomen, sluggish digestion.
- Wet dominance
- Rarely dominant.
- Dry dominance
- Dark skin, a mood tending toward melancholy, pessimism or obsessive thinking.
- Link with the mind
- In Persian medicine the spleen is directly linked to mental states (worry, obsession, sadness).
Bowel Evidence: B
The bowel is responsible for the final absorption of food and the excretion of waste.
- Hot dominance
- Hot colic, bilious (burning) diarrhoea.
- Cold dominance
- Cold constipation, cold and painless bloating.
- Wet dominance
- Much rumbling, soft stools.
- Dry dominance
- Dry, hard constipation; little but uncomfortable bloating.
- Link with stool
- The main clue to the bowel temperament is precisely the texture and regularity of the stool.
Brain Evidence: A
In Persian medicine the brain is regarded as cold and wet by nature.
- Hot dominance
- Insomnia, mental restlessness, passing forgetfulness, a turbulent mind.
- Cold dominance
- Daytime drowsiness, a heavy head, slow thinking.
- Wet dominance
- Heavy, long sleep, weak short-term memory, many dreams.
- Dry dominance
- Light, short sleep, long focus but early mental fatigue, stronger long-term memory.
- Link with sleep
- The quality and amount of sleep is the clearest mirror of the brain temperament.
Heart Evidence: B
In Persian medicine the heart is regarded as hot and dry by nature and the source of the body's innate heat.
- Hot dominance
- Palpitations, warmth in the chest, high tolerance of physical activity.
- Cold dominance
- Weak pulse, listlessness, intolerance of physical activity.
- Wet dominance
- Rarely seen, because the heart is dry by nature.
- Dry dominance
- Dry palpitations (a fluttering feeling without excess moisture), anxiety.
- Important warning
- Any chest pain or shortness of breath on light activity must be followed up medically at once, regardless of temperament and apart from this assessment.
Uterus Evidence: C
The uterus is regarded as connected with major organs such as the brain, heart, liver, kidneys and stomach.
- Hot dominance
- Bright, heavy bleeding, pelvic warmth, period pain that improves with cold.
- Cold dominance
- Period pain that improves with warmth (a hot-water bottle), pale discharge.
- Wet dominance
- Copious, thin discharge.
- Dry dominance
- Scanty, dark bleeding, vaginal dryness.
- Note
- This section has no independent validated questionnaire yet; read its result with more caution than the other organs.
Balancing guide
For hot and bilious temperaments (dominant heat, with or without dryness)
- Diet
- Cooling foods such as yoghurt, cucumber, lettuce, spinach and lentils; less hot, fried and spiced food.
- Herbs & fruit
- Flixweed seed, basil seed, borage flower (for cooling), diluted lemon juice, sour pomegranate, melon, watermelon, black plum.
- Lifestyle
- More rest in the hot hours of the day, no strenuous activity in the sun, lukewarm rather than hot showers, enough regular sleep.
- Other
- Avoid anger and constant stress (they add heat); a cool, dimly lit place to relax.
For cold and phlegmatic temperaments (dominant cold, with or without wetness)
- Diet
- Warming foods such as cinnamon, ginger, honey, walnuts and dates; less cold and raw food such as salad and ice cream.
- Herbs & fruit
- Ginger, cinnamon, fennel, quince, apple, dried fig, jujube (for warmth and clearing phlegm).
- Lifestyle
- Regular, vigorous exercise to warm the body, warm baths, avoiding cold and damp weather, warm clothing.
- Other
- Massage with warm oils (such as sesame oil); avoid long daytime sleep.
For wet and phlegmatic temperaments (dominant wetness, with or without cold)
- Diet
- Drying foods such as honey, garlic and warm spices; less full-fat dairy and fatty, sweet food.
- Herbs & fruit
- Pennyroyal, thyme, cinnamon, cumin, quince (to dry excess moisture).
- Lifestyle
- Regular physical activity to prevent stagnation and build-up of moisture, no long daytime sleep, dry and sunny air.
- Other
- Cut down on excessive, unnecessary fluids; cupping (only if a specialist advises it) to reduce excess moisture.
For dry and melancholic temperaments (dominant dryness, with or without cold)
- Diet
- Moistening foods such as soup, pottage, squash, spinach, fresh milk (if tolerated) and juicy fruit such as peaches and pears.
- Herbs & fruit
- Sweet almond, flaxseed, purslane, liquorice, juicy plums.
- Lifestyle
- Regular moisturising oils on the skin, lukewarm baths, enough water through the day, regular sleep and rest.
- Other
- For the melancholic, special attention to peace of mind and less rumination is advised; calming activities such as walks in nature or gentle music are considered helpful.
For the sanguine temperament (heat and wetness together)
- Diet
- A balance of cooling and slightly drying foods; less very fatty and very sweet food.
- Herbs & fruit
- Quince, pomegranate, tamarind (mild and balancing).
- Lifestyle
- Regular exercise, but not in great heat; as this temperament is usually balanced and healthy, the emphasis is on keeping that balance with a regular lifestyle.
- Other
- Avoid overeating and excess, as these people have a good appetite.
Main sources
- Mojahedi M, et al. Reliability and Validity Assessment of Mizaj Questionnaire: A Novel Self-report Scale in Iranian Traditional Medicine, 2014.
- Salmannezhad 20-item questionnaire (2017), for ages 20 to 60.
- Delphi study weighting the indices of general temperament (thermal and moisture weights of 10 classical indices).
- Design and Validation of a Diagnostic Tool for Distinguishing Temperament of Brain (Mizaj-e Demagh) — a questionnaire and a separate checklist compared by kappa.
- Mozaffarpur SA, et al. An assessment of the agreement between Persian medicine experts on mizaj identification, 2017.
- A review of the indices for determining liver temperament in Persian medicine (Complementary Medicine Journal, Shahid Beheshti University of Medical Sciences).
- A diagnostic protocol for hot and cold uterine temperament in Persian medicine: a qualitative study (Complementary Medicine Journal).
- Assessment of the studies on the concept of Mizaj (temperament) in Persian Medicine — systematic review (PubMed).
- Classical texts: The Canon of Medicine (Avicenna), Kamil al-Sina'a (Ahvazi), Qanunche (Chaghmini).