أعوذ بالله من الشيطان الرجيم
بِسْمِ ٱللَّٰهِ ٱلرَّحْمَٰنِ ٱلرَّحِيمِ

As Salaamu Alaikum Wa Rahmatullahi Wa Barakatuh,

We hope this answer reaches you in good health and Islamic spirit.

Based on your specific question and information provided.

In Islam it is highly appreciated to stop a person from anything to do with Alcohol.

If you can not stop him from Alcohol.

If you fear that you may be influenced by it, it is Haram( Forbidden) to marry him.

If you do not fear, and are highly confident  that you will Not be influenced.  From Islamic Fiqh/Jurisprudence perspective, Marriage is permissible. However, it is Highly Not recommended/Detestable. (Makrooh)

If you decide to marry, Intoxicants are Haram (forbidden). It is not permissible to do anything in connection with alcohol.

.
اَللّٰهُ أَعْلَم‎
(Allah(awj) Knows best)
If you have further questions kindly contact us at (718) 297-6520 Ext 113 Monday to Saturday between 11:AM – 3:00 PM.