Hi it is a great question. I would definitely recommend you ask your doctor, if you haven't already, to see their response as they know your situation the best. I did find this forum discussion, I hope it is helpful: https://bladdercancer.net/forums/should-i-avoid-alcohol. Jill, bladdercancer.net team
CommunityMemberf983deMember
I was told at time of diagnosis : NO SPICY FOODS. NO ALCOHOL. NO COFFEE A LIDT OF NOs.