Nasal discharge: causes, treatment and prevention - Duniya Health
What is nasal discharge? Mucus is not just a thin substance in your nose - it actually has a useful purpose. It traps bacteria, other germs and debris, and prevents them from entering your lungs. In some cases, such as when you have a cold or allergy, the mucus may leak out of your nose or down your throat. When mucus comes out of your nose, it is called inflammation in the nose. It can also be called post-nasal drip or rhinorrhea. Although it is annoying, nasal discharge is common and usually goes away on its own. But in some cases, it is a sign of an underlying health problem that may require medical attention. What causes discharge from nose? There are several possible reasons for nasal discharge. Some of the most common include infections and allergies. Common cold or flu The common cold is caused by a viral infection in your nose and throat. Many different types of viruses can cause this. Although it can make you feel unhappy, it is usually harmless in the long run. The flu is cau