I've heard that apple cider vinegar helps acid reflux. It seems like it would make it worse. Wonder if it would help with bile reflux. I have been following a diet of no spice, no fried foods, very limited veggies, for years for crohns disease which I have in addition to pots. The only culprits left in my diet are caffiene, margarine and mayo. I've cut down on my caffeine but am having a hard time giving it up completely. It makes me feel better potswise. Never knew I'd miss margerine and mayo so much : )