Welcome to SR, sorry you didn't get any replys right away. Please don't let that discourage you. Like anywhere mistakes happen.
The drinker usually knows they have a problem. All the ones that care about them can do is read up on this disease, find Al-Anon to keep ourselves sane and to find out what does not work.
Yes, that seems sad, but that seems all we can do, unless there is a way to do an intervention. Interventions are risky, we need a expert on that to help, and takes lots of planning.
Learn all you can and sometimes it is best to wave good-bye .
Tell us if you are married to this person? How long you have known him.
Keep coming back!