What could happen if mucus in your nose dried up?

* Increased susceptibility to infection: The mucus in your nose helps to trap bacteria and other microbes, preventing them from reaching the lungs. Without this layer of protection, you would be more vulnerable to sinus infections, bronchitis, and pneumonia.

* Dryness and irritation: Dry mucus can cause the inside of your nose to become dry and irritated. This can lead to symptoms such as a sore throat, hoarseness, and a burning sensation in the nose.

* Nosebleeds: Dry mucus can cause the skin inside your nose to become thin and fragile, making it more likely to bleed.

* Difficulty breathing: If your mucus becomes too thick and dry, it can block the airflow through your nose, making it difficult to breathe. This can be especially problematic for people with asthma or other breathing problems.

* Facial pain: In some cases, dry mucus can cause pain in the face, including the forehead, cheeks, and nose. This pain is often described as a dull ache or pressure.