Buckwheat is a highly nutritious and versatile pseudocereal that is gluten-free and suitable for people with gluten intolerance. It is rich in flavonoids, fiber, and several valuable nutrients, and has been shown to provide a wide range of health benefits. Buckwheat has been reported to possess prebiotic and antioxidant activities and has the potential to improve the hypertension conditions. It has also been associated with plasma cholesterol level reduction, neuroprotection, anticancer, antiinflammatory, and antidiabetic effects. Buckwheat is a whole food that provides a bunch of micronutrients. Buckwheat compares favorably to wheat even after being ground into flour; it has a lot more amino acids, fatty acids, polyphenols, and flavonoids (including rutin) than wheat flour. Buckwheat seeds and other tissues contain a variety of nutraceutical substances. Buckwheat has been utilized and will continue to be used as a crucial raw ingredient in the development of functional foods. It is a pseudocereal that resembles cereals in many ways but is not made from grass like most other cereals are. Many common culinary items, including noodles, flour, and breakfast meals, have buckwheat as an ingredient. Additionally, farmers utilize it as livestock feed, as an underutilized yet incredibly nutrient-dense and adaptable grain. Buckwheat works in a number of recipes, such as soups, bowls, and salads, in its whole food form. Alternatively, diet-conscious individuals can make healthful baked items and noodle dishes with buckwheat flour.