A Candida diet must eliminate some of the foods that you will normally eat on a healthy diet, but the basis of a healthy diet remains the same. A Candida diet should consist of 80% fresh, raw, organic produce, more vegetables than fruit.Choose a wide variety of nutrient dense foods.ermented foods such as sauerkraut, kimchi, kombucha, and kefir provide the healthy bacteria needed in the gut–the bacteria that will ultimately crowd out Candida. Foods that kill fungi include onions, leeks, green apples, ginger, pomegranates, and citrus fruits.