"These can reduce swelling in the nasal passages and relieve a runny nose. "Nasal sprays containing decongestants should not be used for more than a few days to avoid rebound congestion." ...
Many cases of a runny nose are caused by a cold and resolve on their own in a few days. But if you have chronic sinusitis, you may find your drippy nose and congestion lasts for months — or years.
Pharmacist Thorrun Govind told Sun Health: "Allergies can be a common cause of a constantly runny nose. People who tend to have allergies might have other symptoms like sneezing, chronic cough and ...