Exsodus 15:26 Psalm 91 Isaiah 53 trust in God !
The Word of God will never fail .
All you have to do is believe.
God and his word are one.
He watches over His word to perform it
So read these scriptures .Study them and find the promises of God for yourself and put your faith in God
Take a deep breath and hold your breath for more than 10 seconds. If you complete it successfully without coughing, without discomfort, stuffiness or tightness, etc.,it proves there is no fibrosis in the lungs,