Jains eat curd mainly because:

1. Ahimsa with practical limits

- Jain food rules are based on non‑violence, even towards tiny organisms. - Fermented foods have many microorganisms, so they are generally discouraged. - Still, for householders (shravaks), some limited use of dairy is allowed as a practical adjustment to daily life.

1. Fresh curd is treated differently from other ferments

Many Jain families who do eat curd follow conditions like: ( jainknowledge.com) - It must be made from boiled and cooled milk. - It should be freshly set and eaten within a few hours, usually before sunset. - No old or sour curd, no overnight curd, no heavy fermentation. This is considered less himsa than strong, long fermentation (like idli/dosa batter, cheese, vinegar, etc.), which many Jains completely avoid.

1. Difference in practice (not everyone eats it) ( jainknowledge.com)

- Many strict Jains and almost all monks/nuns avoid curd and all fermented foods. - Some lay Jains eat only very fresh curd, and often avoid it on special days (Paryushan, Aatham, Chaudas, big fasts, Chaturmas rules, etc.). - Digambar and Shwetambar traditions, and even local sanghs, may have slightly different rules.

1. If in doubt

- If you want to be stricter in ahimsa, you can: - Avoid curd completely, or - Use it only very fresh and rarely, or - Prefer alternatives like fresh milk or simple plant‑based foods. ( jainknowledge.com)

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