What causes sneezing, runny nose, and nasal itching?

Jul 26, 2022 Source: Cainiu Health
Disease description:

I’ve been sneezing constantly since waking up this morning, with a runny nose and intense nasal itching—what could be causing this?

Doctor's answer (1)
Dr. Xu Gang
Sneezing, runny nose, and nasal itching are commonly caused by allergic rhinitis—typically occurring during seasonal transitions. External allergens such as dust, pollen, or animal dander can trigger an allergic reaction in the nasal mucosa, resulting in a cascade of nasal allergic symptoms characteristic of allergic rhinitis. Active anti-allergic treatment is essential to alleviate these discomforts. It is recommended to take protective measures when going outdoors and maintain optimal nasal airflow.