不简单那, 坚持. 能成功 我20年烟龄一天2包, 5年前戒烟 胸闷的时候怎么解决? take gum, and night time try to sleep early suggest you to take x-ray via annual physical exam, smoker's lung always looks grey, Dr will show you the color of the photo.
good progress, report back when you quit for 3 months, that is important. i could do 1-3 weeks without much struggle, but always find myself some excuses after that to come back little by little.