How should I prepare for my lung function test?

Avoid smoking for at least 1 hour before your appointment.Avoid heavy meals for at least 2 hours prior.Avoid vigorous exercise for 30 minutes before the test.Wear loose, comfortable clothing that does not restrict your breathing or chest movement.Hold off on using bronchodilators for 4 hours prior to the test, and remember to bring your own inhaler or spacer along if applicable.

How long will the test be?

The entire appointment is quick and seamless, typically lasting between 15 to 30 minutes.

Is there anything I should take note of during or after the test?

Spirometry is a safe, non-invasive procedure, but because it requires strong physical effort, it is completely normal to feel a brief moment of lightheadedness or mild shortness of breath right after blowing. Please let our team know if you experience this during or after your test.

Lung Health

Keen to find out about your lung health?

Why is Lung Function Test important?

Diagnose & Monitor: Identify conditions like Asthma, COPD, and other respiratory diseases.
Track Progress: Monitor the effectiveness of your current treatment plan.
Assess Symptoms: Find the cause of symptoms like a persistent cough or shortness of breath.
Early Detection: Catch potential issues before they become severe.

Who is recommended to go for a lung function test?

Existing Conditions: Patients diagnosed with Asthma or COPD (Chronic Obstructive Pulmonary Disease).
Allergic Rhinitis: Recommended for individuals managing chronic allergies to check if airway function is affected.
Smokers & Past Smokers: Essential for monitoring lung capacity and early detection of smoking-related respiratory decline.
For Screening Purposes: Recommended for individuals experiencing symptoms such as:
- Persistent cough
- Chest tightness
- Wheezing

Peak Flow Test

A peak flow test is a simple device that helps measure the maximum speed at which you can blow air out of your lungs. This will give you an idea whether you have poor lung functions. This may be due to narrowing of airways, reduction of lung volume or problem with the chest walls. By repeating this test every 2-3 months will help guide your personal lung management through exercise and medications

Spirometry Test

Spirometry assess your breathing patterns and diagnose if you have asthma or obstructive lung disease, Chronic obstructive pulmonary disease (COPD).

Spirometry Journey

Our trained healthcare professionals will be right by your side, providing a step-by-step guide through every stage of your test.

Preparation & Posture

Secure your mouthpiece seal tightly around the mouth (No biting of mouthpiece) while sitting up straight with no bending.

Trial Practice

A trial practice will take place for familiarisation. Take a big breath when inhaling and exhale as hard and fast as possible.

Actual Test

Repeat the test at least 3 times to ensure accurate, consistent readings.

Your Report

Review your report and results to understand your lung health status.

Spirometry machine performing comprehensive Lung Function Test, available from S$9 for eligible Healthier SG enrollees.

Book Your Spirometry

For Healthier SG Enrollees*: Subsidies are available for eligible enrollees, with the amount depending on your CHAS card status.
- Pioneer Generation (PG): $9
- Merdeka Generation (MG)/CHAS Blue/Orange: $10
- CHAS Green/Non-CHAS Card Holders: $15

For Non-Healthier SG Enrollees/Private Patients: From $45 (Before GST)

Book Your Test

*Subject to eligibility.

Frequently Asked Questions

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