Histamine intolerance can significantly affect diet, as individuals may experience adverse reactions to histamine-rich foods, leading to symptoms like headaches, digestive issues, and skin reactions. Common high-histamine foods include aged cheeses, fermented products, and certain fruits and vegetables. Managing histamine intolerance often requires individuals to identify and eliminate trigger foods from their diets. Incorporating low-histamine foods and focusing on fresh, unprocessed ingredients are essential strategies for symptom relief. This dietary awareness is crucial for maintaining overall health and well-being.