This practitioner preview gives healthcare providers a concise overview of lactose intolerance, including its causes, symptoms, and impact on dairy consumption. It explains how lactose intolerance differs from a dairy allergy, outlines common diagnostic methods, and emphasizes the nutritional importance of dairy foods. The resource also offers practical management strategies, such as choosing lactose-free products, incorporating lower-lactose dairy options, and consuming dairy with meals to improve tolerance. Overall, it serves as a helpful guide for supporting patients in managing symptoms while maintaining adequate nutrient intake.