Sodium chloride solution is widely used in medical settings as a saline solution for intravenous therapy, helping to replenish fluids and electrolytes in patients suffering from dehydration or blood loss. It is also employed as a nasal irrigation solution to relieve congestion and maintain nasal hygiene. In laboratories, it serves as a buffer or diluent for various biochemical and molecular biology experiments. Additionally, it is utilized in food preservation and processing to enhance flavor and extend shelf life. In industrial applications, it is used for cleaning and de-icing roads during winter months.