Introduction Nasal congestion is one of the most common contributors to snoring, sleep disturbances, and poor sleep quality. When airflow through the nose is restricted, the body compensates by breathing through the mouth, which can lead to loud snoring, throat dryness, and even exacerbation of sleep apnea. Congestion can arise from temporary issues such as colds, chronic conditions like allergies, or structural problems such as a deviated septum. Addressing nasal obstruction is a crucial step toward clearer airflow, quieter sleep, and better overall health. This article explores the causes of nasal congestion, treatment strategies, and how improving nasal airflow can…