1. Strawberries

Strawberries are rich in malic acid and vitamin C, which help remove stains and prevent plaque buildup. Consuming strawberries can aid in cleaning teeth and enhancing their brightness. Some people even mash strawberries and mix them with toothpaste to improve tooth color. However, due to their citric acid content, it's advisable not to overconsume to protect tooth enamel.

2. Apples

Apples have a natural crispness and contain malic acid, which increases saliva production. This helps eliminate yellow stains and acids from food on teeth, preventing bad breath. Eating apples directly or incorporating them into juices or smoothies can be beneficial.

3. Citrus Fruits (Oranges, Tangerines, etc.)

Citrus fruits like oranges, tangerines, grapefruits, and lemons are high in acid and vitamin C. They stimulate saliva production, prevent gum bleeding, and remove harmful bacteria. These fruits support oral cleanliness and reduce bad breath. However, due to their high acid content, it's recommended not to overuse them to avoid enamel erosion.

4. Pears

Pears help neutralize acids in the mouth and increase saliva secretion, which cleanses teeth and reduces plaque formation. Regular consumption can aid in maintaining white teeth.

5. Nuts

Chewing nuts can help scrub away stains from teeth due to their abrasive texture. They also provide essential nutrients that strengthen teeth and gums.

6. Broccoli

Eating raw broccoli can polish teeth and remove surface stains. It's also rich in fiber, which benefits overall oral health.

7. Onions

Onions contain sulfur compounds that reduce bacteria in the mouth. Consuming raw onions can help prevent plaque formation, but be mindful of their strong odor.

8. Celery and Carrots

These crunchy vegetables require thorough chewing, which increases saliva production. Saliva neutralizes acids and cleanses the mouth, helping to maintain white teeth.

9. Shiitake Mushrooms

Shiitake mushrooms contain lentinan, which prevents bacteria from growing in the mouth, reducing plaque formation.

10. Yogurt

Yogurt is rich in calcium and proteins that strengthen teeth. The probiotics in yogurt also help balance the bacteria in the mouth, promoting oral health.

11. Cheese

Cheese increases saliva production and contains calcium and phosphorus, which strengthen tooth enamel and prevent discoloration.

12. Water

Drinking water helps wash away food particles and prevents stain formation. It also keeps the mouth moist, supporting saliva production.

13. White Vinegar or Rice Vinegar

These vinegars have natural bleaching properties that can help remove stains from teeth. However, due to their acidity, they should be used sparingly to avoid damaging enamel.

In addition to incorporating these foods into your diet, it's essential to maintain good oral hygiene practices and limit consumption of foods and beverages that can stain teeth, such as coffee, tea, and sugary items.