Rice has historically been considered a pure and sacred food among Brahmins, symbolizing their high status in the caste hierarchy.

In the traditional caste system, Shudras were often assigned occupations considered impure, including butchery and the handling of meat.

Pork is often associated with the Dalit caste due to its perceived impurity and association with lower social status.

Untouchability has historically involved various forms of social exclusion, including restrictions on sharing food, entering temples, and using public water sources.

Tamil Nadu has a history of social movements aimed at eradicating caste-based discrimination, including the practice of separate dining halls in temples and educational institutions.

The Scheduled Castes and Scheduled Tribes (Prevention of Atrocities) Act, 1989 is a comprehensive law that aims to prevent atrocities against members of Scheduled Castes and Scheduled Tribes, including discrimination in food practices.

B.R. Ambedkar, a prominent leader of the Dalit movement, advocated for the eradication of caste-based discrimination, including the practice of separate dining halls and restrictions on food sharing.

Andhra Pradesh has implemented the 'Jagananna Gorumudda' scheme, which provides free breakfast, lunch, and evening snacks to students from marginalized communities in government schools.

Punjab is known for its tradition of langars, which are community feasts where food is served to people from all castes and religions, promoting equality and social harmony.

Tamil Nadu has a strong tradition of annadanam, where food is offered as a sacred offering to deities in temples and then distributed to devotees, promoting community bonding and equality.

Maharashtra has a tradition of bhandara, where food is distributed to people during religious festivals and special occasions, promoting social unity and equality.

Kerala is known for its tradition of sadhya, a vegetarian feast served on a banana leaf during special occasions and festivals, symbolizing unity and equality among people.

Tamil Nadu celebrates pongal, a harvest festival, with the preparation and sharing of a sweet dish made from rice, lentils, and jaggery, symbolizing prosperity and unity.

Punjab celebrates baisakhi, a harvest festival, with the preparation and sharing of khichdi, a dish made from rice, lentils, and vegetables, symbolizing unity and prosperity.

Maharashtra celebrates gudi padwa, a festival, with the preparation and sharing of puran poli, a sweet flatbread filled with a sweet lentil mixture, symbolizing prosperity and new beginnings.