Last verified: April 2026
Six Tastes — Shadrasa
Classical Ayurveda organises all food into six fundamental tastes — each composed of two Panchamahabhuta elements, each with documented effects on all three Dosha, and each with a specific post-digestive action (Vipaka). Charaka Samhita documents the ideal meal as containing all six tastes — not for palatability, but because each taste addresses a different aspect of nutrition and Dosha balance.
The six tastes — elemental composition and Dosha effects
| Taste | Sanskrit | Elements | Increases | Decreases | Vipaka |
|---|---|---|---|---|---|
| Sweet | Madhura | Earth + Water | Kapha | Vata, Pitta | Madhura (sweet) |
| Sour | Amla | Earth + Fire | Pitta, Kapha | Vata | Amla (sour) |
| Salt | Lavana | Water + Fire | Pitta, Kapha | Vata | Madhura (sweet) |
| Pungent | Katu | Fire + Air | Vata, Pitta | Kapha | Katu (pungent) |
| Bitter | Tikta | Air + Space | Vata | Pitta, Kapha | Katu (pungent) |
| Astringent | Kashaya | Air + Earth | Vata | Pitta, Kapha | Katu (pungent) |
Each taste in detail
Madhura — Sweet
Composed of Prithvi (Earth) and Jala (Water). The most nourishing taste — builds all seven Dhatus, promotes Ojas, and is the primary taste for Vata and Pitta pacification. Charaka Samhita documents Madhura as the taste that "promotes life, nourishes tissues, calms the mind, and gives strength." Madhura foods: rice, wheat, milk, ghee, dates, sweet potato, most fruits. In excess: Kapha accumulation, weight gain, lethargy, Prameha (metabolic conditions).
Amla — Sour
Composed of Prithvi (Earth) and Agni (Fire). Stimulates Agni, aids absorption, and reduces Vata. Charaka Samhita documents Amla as specifically beneficial for the heart (Hridya), stimulating salivation and digestive secretions, and sharpening the senses. Amla foods: yoghurt, citrus fruits, tamarind, vinegar, fermented foods. In excess: Pitta aggravation, skin conditions, inflammation, acid-related conditions.
Lavana — Salt
Composed of Jala (Water) and Agni (Fire). Deepaniya (Agni-kindling), liquefies secretions, and reduces Vata. Saindhava (rock salt) is the classical first-choice salt — documented as having the most balanced properties among the five classical salts. In excess: Pitta and Kapha aggravation, elevated blood pressure, oedema, skin conditions, and premature ageing — all documented in Charaka Samhita.
Katu — Pungent
Composed of Agni (Fire) and Vayu (Air). The most Deepaniya taste — stimulates all digestive secretions, clears channels, and reduces Kapha most powerfully. Katu foods: ginger, black pepper, chilli, mustard, radish, onion. In excess: Vata and Pitta aggravation, dryness, burning, trembling, and impotence are all documented as consequences of excess Katu over time.
Tikta — Bitter
Composed of Vayu (Air) and Akasha (Space). Despite being the least pleasant taste, Charaka Samhita documents Tikta as the most consistently beneficial for Pitta and Kapha conditions, and as the primary taste for Ama (undigested matter) digestion. Tikta foods: bitter gourd, neem, turmeric, fenugreek, dandelion. Classical note: Tikta alone in excess increases Vata, dries all Dhatus, and depletes Ojas — the classical basis for avoiding mono-diets of exclusively bitter foods.
Kashaya — Astringent
Composed of Vayu (Air) and Prithvi (Earth). Stambhana (binding/absorptive), haemostatic, and drying. Reduces Pitta and Kapha. Kashaya foods: unripe banana, pomegranate, turmeric, most legumes, tea. In excess: Vata aggravation, constipation, retention of waste, and drying of all channels.