Malic acid in strawberries is a natural enzyme that helps break down plaque and yellow stains on teeth.This acid acts as a mild bleach, helping to brighten teeth without harming tooth enamel if used properly.
Apple, pear
Apples and pears have a high water content, helping to stimulate saliva secretion, thereby cleaning the mouth, preventing bacteria that cause yellowing of teeth. Saliva also has the effect of neutralizing acids in the mouth, helping to protect tooth enamel. Malic acid in apples helps remove stains on teeth, acting as a gentle cleanser.
This acid is also found in strawberries - a fruit famous for its natural whitening ability.
Carrots, celery
Carrots and celery help stimulate the saliva gland to work more strongly, thereby neutralizing acids in the mouth, protecting tooth enamel; removing bacteria and plaque - the main cause of tooth decay; keeping fresh breath by cleaning the mouth naturally.
Cucumbers
Cucumbers contain more than 95% water, which helps clean teeth naturally. The water in cucumber helps remove bacteria and food residue on the tooth surface, thereby reducing the risk of tooth decay.
Cucumbers help maintain mouth moisture, preventing dry mouth - the cause of strong growth of bacteria.When chewing cucumbers, its brittle meat helps rub the tooth surface, supporting plaque removal; massaging gums, making teeth healthier; cleans toothbrushes, limiting the buildup of bacteria that cause yellow teeth.
Cheese, yogurt, fresh milk
Calcium and phosphorus are two important minerals that help strengthen tooth enamel, making teeth strong and less prone to discoloration. Strong tooth enamel has better light reflection, helping teeth look whiter and brighter.
casein is a protein found in milk, which helps protect tooth enamel from acidic erosion from other foods; helps re-mineralize teeth, reducing tooth decay.
Cheese and yogurt are alkaline, helping to neutralize acids in the mouth, thereby reducing the risk of tooth decay and tooth enzyme erosion - the cause of tooth discoloration; prevent bacteria from causing affected plaque and odorful breath.
Orange, lemon, pineapple
Oranges, lemons, pineapples are fruits that contain natural acids and special enzymes, helping to clean teeth and remove yellow stains.
Note: Do not overuse because the acid can erode tooth enamel if used too often. Vitamin C in oranges, lemons, and pineapples helps improve gum health, limiting bleeding tooth decay, and gingivitis. Healthy gums help teeth look brighter and stronger.