Rinosin is a nasal drop used to treat nasal congestion and reduce swelling and inflammation of the nasal mucosa, which greatly facilitates breathing. Rinosin contains active ingredients that constrict blood vessels inside the nose. This reduces congestion and alleviates associated symptoms such as runny nose, sneezing, and irritation. Rinosin is used to treat nasal congestion caused by colds, allergies, and sinusitis. It is an effective option for rapid relief of symptoms. The drops should be used with extreme caution and under the supervision of a physician, especially when used for long periods, to avoid side effects such as nasal dryness or irritation of the nasal mucosa. It is important to adhere to the dosage and duration prescribed by the physician and not to stop using Rinosin suddenly to ensure the best results and maintain nasal health and proper breathing.