Been somewhat following along on this with an open mind. Decided it's bait to get some anons to run to twitter with bogus info.
It's my understanding that Carbs are inflammatory. Cut those out. If he needs to drink, drink booze without carbs. Get exercise. ANY exercise. Best I can do. Good luck!
I didn't want to endorse a diet, but I believe this is a good place to start.
I believe it. Have read a fair amount on this.