19,630 THB
Those Suitable for Testing

• People 40 years and above
• smoker 20 Pack years 

Preparing for Pulmonary Function Test

1. Fasting is not required, but do avoid a heavy meal for at least 2 hours
2. No smoking for at least 8 hours prior to your test
3. No alcohol on the day of your test 
4. No exercise for at least 30 minutes prior to your test 
5. No tight fitting clothes around your chest or abdomen