What causes nasal congestion?

Nasal congestion may be caused by deviated nasal septum, enlarged inferior turbinate, acute or chronic sinusitis, foreign body in nasal cavity, etc., and the cause of nasal congestion should be identified in time.
1. Deviated nasal septum: If the nasal septum is deviated due to congenital developmental reasons or acquired factors, it may lead to one side of the nostril being small compared to the other, which may affect the air circulation and lead to nasal congestion.
2. Hypertrophy of inferior turbinate: when the soft tissue near the turbinate of the nose is edematous, or there is hypertrophy of the turbinate, it can cause nasal congestion, such as hypertrophy of the turbinate, which is mostly caused by chronic rhinitis for a long time.
3. Acute and chronic sinusitis: acute sinusitis is often secondary to acute rhinitis, which is an acute purulent inflammation of the mucous membrane of the sinuses, mucopurulent secretions stimulate the sinuses, nasal mucosa, and stagnation in the nasal cavity triggered by nasal congestion, pus, headache, may be accompanied by systemic symptoms.
4. Nasal foreign body: Nasal foreign body is more likely to be seen in children, because children in play will be objects or toys stuffed into the nasal cavity and occurred, resulting in foreign body blockage of respiration, causing nasal congestion.
If the symptoms of nasal congestion timely consultation, the doctor to clarify the cause of the disease, give targeted treatment.