NASAL SMEAR FOR EOSINOPHIL COUNT

What this test checks

Examines a nasal swab for eosinophils — high counts confirm allergic rhinitis.

Why do people get this test?

Used in patients with chronic runny nose to confirm allergy as the cause.

When you should consider this test

• Chronic sneezing and runny nose
• Suspected nasal allergy
• Asthma evaluation

How to prepare

Nasal swab taken at collection — quick and painless.