Pouring lemon water into drains is a widespread domestic practice primarily found in the United States and is often suggested as part of standard home upkeep. This simple and easy-to-do method does not require industrial products or special tools, making it accessible for everyday use. Many homeowners use this technique preventively, applying it even when there are no visible clogs or apparent issues. The lemon is well-known for its strong aroma and acidic properties. When mixed with water, it becomes a mild solution that many households consider useful for everyday care of their plumbing systems. While it is not a substitute for deep cleaning or technically specialized interventions, the recommendation to use lemon water remains based on domestic experiences and perceptions of benefits related to odor, hygiene, and overall maintenance. Overall, while pouring lemon water can serve as a pleasant-smelling preventive measure, homeowners should not rely solely on this practice for maintaining their plumbing systems, as deeper cleanings and professional interventions are still necessary to avoid potential blockages and ensure proper drainage functionality in kitchens, bathrooms, and laundry areas.