Food card

Milk and fish

Charaka says fish and milk clash in potency and can spoil the blood. Sushruta and Vagbhata give the same rule.

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What the texts say

न मत्स्यान् पयसा सहाभ्यवहरेत्, उभयं ह्येतन्मधुरं मधुरविपाकं महाभिष्यन्दि शीतोष्णत्वाद्विरुद्धवीर्यं विरुद्धवीर्यत्वाच्छोणितप्रदूषणाय महाभिष्यन्दित्वान्मार्गोपरोधाय च
na matsyān payasā sahābhyavaharet, ubhayaṃ hyetanmadhuraṃ madhuravipākaṃ mahābhiṣyandi śītoṣṇatvādviruddhavīryaṃ viruddhavīryatvācchoṇitapradūṣaṇāya mahābhiṣyanditvānmārgoparodhāya ca
Do not eat fish with milk. Both are sweet, sweet after digestion and strongly channel-blocking. Because one is cold and the other hot, their potencies clash. The clash spoils the blood, and the channel-blocking obstructs the body's passages.[1]

Charaka calls both foods mahabhishyandi, strongly obstructive to the body's channels. One is cold and the other hot, so together, he says, they spoil the blood. In the debate that follows, the sage Bhadrakapya allows all fish with milk except one, chilichima. Atreya overrules him: no fish with milk, chilichima least of all, since it brings on these diseases in severe form and stirs up amavisha (literally, 'ama-poison'). Vagbhata and Sushruta give the same rule.[1][2][3]

The modern view

We have not found a modern study that tests fish eaten with milk. The reasons the text gives come from Ayurvedic ideas of potency and the body's channels. They are not modern findings about allergy or the skin.

From the classical texts

Questions people ask

Does milk with fish cause white patches (vitiligo)?

Charaka names spoiled blood and blocked channels, and Bhadrakapya's warning about chilichima names diseases of the blood or of obstruction, or death. White patches are not among the harms these passages list.[1]

How long after eating fish can I drink milk?

Charaka's words are 'with milk', so the rule is about the same meal. For a gap between the two, ask a vaidya.[1]

Related

Sources

  1. Charaka Samhita, Sutra Sthana 26.82-84 (Atreyabhadrakapyiya Adhyaya).
  2. Ashtanga Hridaya, Sutra Sthana 7.31, GRETIL e-text.
  3. Sushruta Samhita, Sutra Sthana 20.13 (Hitahitiya Adhyaya), NIIMH e-Sushruta edition.

Updated 4 November 2026

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