Pain in the right nostril can have a variety of causes. Some common causes include sinusitis, nasal congestion, and trauma.

Sinusitis, also known as a sinus infection, occurs when the sinus cavities become inflamed. The sinuses are small, air-filled spaces located in the bones of the face and surrounding the nasal passages. Sinusitis can be caused by viral or bacterial infections, and can lead to symptoms such as congestion, facial pain, and a feeling of pressure in the affected sinus. Sinusitis can also cause pain in the right nostril, particularly if the maxillary sinus (located in the cheekbone) is affected.

Nasal congestion, or a blocked nose, can also cause pain in the right nostril. This can be caused by a variety of factors, such as allergies, the common cold, or a deviated septum (a structural deformity in the nasal passages). Nasal congestion can lead to pain and discomfort in the nostrils, as well as difficulty breathing through the nose.

Trauma, or injury to the nostril, can also cause pain. This can include physical injury from an accident or from inserting an object into the nostril.

Other potential causes of pain in the right nostril include nasal polyps (small, non-cancerous growths in the nasal passages), rhinitis (inflammation of the nasal passages), and nasal fractures (breaks in the bones of the nose).

In most cases, the cause of pain in the right nostril can be diagnosed by a healthcare provider through a physical examination and possibly additional testing such as imaging or allergy testing. Treatment may include medications such as antibiotics for bacterial infections, decongestants for nasal congestion, or allergy medications for allergies. In some cases, surgery may be necessary to address structural abnormalities or remove nasal polyps.

It is important to see a healthcare provider if you experience persistent or severe pain in your right nostril, as timely treatment can help alleviate symptoms and prevent further complications.