Take a Google it an it will give you step by step details I talked it over with my doctors an pulmonary Dr. An they told me it does work an is all natural. If I could figure out how to copy it to the blog I would. It's in the spice section at the grocery store it called ...cream of tarter with 8oz of orange juice drink it before bed... It does work an all other question an concern about it just Google it an it will pull up the information.. How does cream of tarter help with quiting smoking... An it will give u the information.. Like I said if I could copy an paste it I would but won't let me do it.... Just try it it has worked for me an it's natural