1) Take a capsule with empty stomach or 2 hours after eating.
2) Sit still for 15 minutes
3) Unpack the collection card and connect the mouthpiece to card body. Blow into breath collection card with appropriate force, you can exchange breath during blowing, but don’t draw in breath. Stop blowing when the card indicator turns from blue to white or after 3 mins even though color is not completely changed.
4) Give the collection card to medical staff and wait for report.