Certain fruits can help prevent vaginal yeast infections due to their natural antifungal and antibacterial properties. Here are some fruits recommended by our specialists at Gupta Clinic: Pineapples: Pineapples contain an enzyme called bromelain, which has anti-inflammatory and anti-fungal properties that can help prevent vaginal yeast infections. Blueberries: Blueberries are rich in antioxidants and contain a substance called tannins, which can prevent the growth of harmful bacteria and yeast in the urinary tract. Kiwi: Kiwi contains a high amount of vitamin C, which can help boost the immune system and prevent the growth of harmful bacteria in the body. Papaya: Papaya contains an enzyme called papain, which can help to break down proteins and promote healthy digestion. This can help prevent the overgrowth of harmful yeast in the body.