Food grains are the most important agrarian products that meet people's dietary and regenerative needs. It is common to observe that hunger and longing have resulted in the deaths of various individuals over time. India's chances of laying out a majority rule structure, reducing human government assistance, and establishing well-disposed open doors will be extremely difficult if there is insufficient food. The presentation of food grains and non-food grains has addressed the pace of plant improvement. Due to positive costs and information costs, expanded routine production of food and non-food crops impacts ranchers' overall advancement. Markets begin to spread when ranchers notice an increase in their net augmentation. According to available data, the food grains region accounted for 34,95,997 hectares out of a total changed area of 59,42,134 hectares in 2018-19, or 58.83 per cent of the entire directed district in Tamil Nadu. The distribution of food grains in Tamil Nadu has been attempted for a considerable amount of time with the following objectives due to the predominant meaning of the word: I should decide how fast oats, grains, and pulses in Tamil Nadu grow regularly each year, as well as how many and how much they can grow; II) to acknowledge the food and grain trade in Tamil Nadu; and III) to examine how food grains spread over the three sublime frames. The focus of the force is based on information gathered from various government reports in Tamil Nadu. This collection is named after the Quantifiable Handbook of Tamil Nadu, the Cash Related Assessment of Tamil Nadu, and the Season and Yield Reports, all of which were published by the Part of Financial Issues and Encounters, Relationship of Tamil Nadu. The Evaluation and Applied Evaluation Division of the Board of Tamil Nadu were in charge of the Cash Related Appraisal of Tamil Nadu. The survey spans a significant amount of time and is divided into three subperiods: 1989–1990, 2018–19, and 2019–20. These: Is the period between 1989 and 1999? II, in the years 2008 and 2009, in addition to 1999 and 2000; III, from 2009 to 2010, as well as from 2018 to 2019,