Infection. Various infections can cause sores inside the nose. Among them are nasal vestibulitis, a common bacterial infection. Picking the nose, plucking nose hair, or blowing the nose excessively can expose the body to the bacteria that cause nasal vestibulitis, as can nose piercings.
Beside above, why does my nostril feel bruised?
Trauma is one of the most common causes of bridge of nose pain. Common examples of nasal trauma include injuries sustained while playing sports or due to a fight, fall, or car accident. Nasal trauma can cause swelling that makes it difficult for a person to tell whether their nose is broken or just bruised.
Herein, how do you heal a sore in your nose? Home treatments
- applying petroleum jelly or using nasal saline spray to keep the nasal passages from drying out.
- using creams like pain-free Neosporin to fight infection and reduce pain.
- leaving scabs alone and not picking at them.
- not smoking or using drugs.
