Hello Evelyn;
welcome to HealthcareMagic
Your doctor did the right thing when he advised you to just keep a watch on urine analysis because most of the
benign cyst settle on their own and only few require treatment in any form.As for the beiberi it is a disease which comes on as a effect of deficiency of
Vitamin B1 and can be easily treated with vitamin supplements if diagnosed early.The vitamin capsules or tablets are not very costly so you can buy it.I do not know much about raw apple cider vinegar but cranberry juice is good for
urinary tract problems and even coconut juice.Presently you can get examined in a government run/charitable hospital to find out if you really have beriberi or not and get a simple
multivitamin prescribed like Neurobion/Becosules/etc.
Thanks