• Foods and drinks
• Tobacco
• Poor oral hygiene
• Age
• Medicine
• Trauma
• Fluorosis
• Genetics
• Previous dental fillings

• Sensitivity
• Gum irritation
• Uneven whitening
• Temporary white spots
• Soft tissue irritation
• Damage to existing dental work
• Enamel degradation

Food to avoid: During the first 24 to 48 hours, it is best to stay away from foods and beverages that can stain teeth, such as coffee, tea, red wine, dark-colored sauces, and berries.

Quit smoking: Smoking can cause yellow teeth or discolor them. Therefore, it’s best to stop or steer clear of all tobacco products.

Use a straw: If you drink stain-causing liquids, use a straw to reduce contact with your teeth.

Maintaining proper oral hygiene: To remove plaque and stop stains from forming, brush your teeth at least twice a day and every day.

Rinsing your mouth: Suppose you consume foods or beverages that stain. After brushing, rinse your mouth with water to help lessen the chance of discoloration.