Hello Sir,Actually My Husband Is Addicted To Alcohol From 12/13

Hello sir,Actually my husband is addicted to alcohol from 12/13 years.sometimes he was trying himself to cut out of alcohol,but he was failed.on every 2/3 days he get drunk.
Now i am giving him dizone tablets from 2 days with out consulting any doctor,is it okay and will it works??he have no health problems till now.please advise the way.