How can I whiten my teeth with my fingers?

You can use your fingers to apply a teeth-whitening paste made with baking soda. Here's how:

Baking Soda Paste for Teeth Whitening

This method uses a simple baking soda paste, which is a mild abrasive that can help remove surface stains.

Prepare the Paste: In a small bowl, mix the baking soda and water. The goal is to create a thick paste.
Application: Use your clean finger to scoop a small amount of the paste.
Apply to Teeth: Gently rub the paste onto your teeth, focusing on areas with visible stains.
Leave On (Briefly): Leave the paste on your teeth for about one to two minutes. Do not leave it on for extended periods, as baking soda can be abrasive.
Rinse Thoroughly: Rinse your mouth thoroughly with water to remove all traces of the baking soda paste.
Brush as Usual: Brush your teeth with your regular toothpaste to remove any remaining residue and fluoride to help protect enamel.

Frequency: Don't use this method too often. Once or twice a week is generally considered safe. Overuse can erode tooth enamel.
Sensitivity: If you experience tooth sensitivity, discontinue use immediately.
Alternatives: There are other teeth-whitening options available, such as over-the-counter whitening strips, whitening toothpaste, and professional teeth whitening at your dentist's office. These may be more effective and gentler on your teeth.
Consult a Dentist: It's always a good idea to consult your dentist before starting any new teeth-whitening regimen, especially if you have pre-existing dental conditions.

While applying with fingers is possible, using a soft-bristled toothbrush may be more effective and hygienic for distributing the paste evenly.