A gluten-free diet excludes gluten, found in wheat, barley, and rye and is crucial for those with celiac disease, gluten sensitivity, or wheat allergies. Avoiding wheat-based products like bread and pasta, opting for gluten-free grains like rice and quinoa can relieve symptoms and prevent complications, for some it aids in weight management and increases enegy as well raises awareness of healthier food choices. Be cautious of cross-contamination and check labels for gluten-free certification. Focus on whole foods like fruits, vegetables, lean proteins, and naturally gluten-free grains and pastas. Gluten-free alternatives are available for a variety of common foods.