May 21, 2025 · Some of the most common causes of a constant, clear runny nose include allergies, infections, and nasal polyps. It can also be triggered by food, medications, and changes in hormones.

Nov 14, 2025 · If your nose is always running, it’s most likely allergies. But other things can cause a constant runny nose, too, like nasal polyps and chronic sinusitis.

Apr 7, 2023 · A polyp, an object such as a small toy stuck in the nose, or a tumor might cause the nose to run from only one side. Sometimes migraine-like headaches can cause a runny nose. Causes of a …

Jan 31, 2023 · Clear dripping fluid can be annoying, and a sign of infection or allergies. Here's how to dry up a runny nose fast, according to a doctor.

Jan 7, 2026 · A runny nose, or rhinorrhea, can be caused by a variety of factors including allergies, infections like the common cold or COVID-19, and even irritants like dust or smoke. Understanding …

Nov 29, 2024 · Discover common causes of a runny nose, from colds to allergies, and explore treatments like home remedies, OTC options, and when to see a doctor.

How Doctors Diagnose the Cause Runny nose diagnosis typically involves: Medical history review Physical examination Nasal endoscopy, if needed, to visualise nasal passages Imaging such as CT …

1 day ago · A constant runny nose, often caused by allergies, irritants, infections, or structural issues, requires ENT specialist evaluation for accurate diagnosis and effective treatment to relieve persistent …

Mar 24, 2026 · A runny nose that won’t stop could be more than a cold. Explore the possible causes of a chronic runny nose and learn when to see an ENT specialist.

Aug 5, 2025 · Chronic Sinusitis Chronic sinusitis is an ongoing inflammation of the sinuses that can last for several months. It often causes a persistent runny nose along with other symptoms like facial …