Dietary behavior encompasses the range of eating patterns and food choices that individuals make daily, which are influenced by various factors such as cultural traditions, personal preferences, socioeconomic conditions, and access to food. It plays a significant role in determining one’s overall health and risk for developing chronic conditions such as obesity, diabetes, cardiovascular disease, and certain cancers. Research into dietary behavior also considers the psychological elements of eating, such as emotional eating, binge eating, and restrictive diets. Furthermore, studies examine the role of environmental cues, such as advertising, food packaging, and portion sizes, in shaping these behaviors. Understanding dietary behavior is key for public health professionals and policymakers aiming to develop targeted interventions that promote healthier eating habits and ultimately improve the population’s health outcomes.