Hi Abmis
noones saying you shouldn't try to convince your brother to do the things best for him - but if he's not ready to stop drinking, you'll have to be prepared for that.
AlAnon talks about the three Cs:
If you've not been to AlAnon it's something to consider.
You need support too and you'll find it there.
We also have a Family and Friends forum here at SR as well
Friends and Family of Alcoholics - SoberRecovery : Alcoholism Drug Addiction Help and Information
D