Most important is stomach acid and hunger filling - better hunger = better stomach acid. We can eat all food like normal people, but ofter in small portion for 120 blood Sugar max. So we can eat 200 gram carb easly, 7 meal / day, but 100 will be ok and protein eggs, fish, chicken - easy to digest food ONLY like Okinawa Diet says.
Eat zinc,B1,B6, salt foods. B vitamins keep candida in check.
Sodium potassium ratio 1,5-2:1 for non active people.