Green food coloring applied to your teeth with a q-tip will have the same effect, staining your teeth green for easy plaque identification.

You will also need a good fluoride toothpaste. Fluoride strengthens teeth and protects them from decay and from the formation of cavities. Electric toothbrushes are not any more effective at cleaning teeth than regular manually-operated ones. However, some people find that they are inclined to brush their teeth more regularly and for longer when they own an electric toothbrush, so investing in one may not be a bad idea. Dentists recommend that you should replace your toothbrush every 3 to 4 months, as they become less effective at cleaning over time.

When you brush your tongue, go from the back to the front of your mouth and repeating the gentle brushing motion 4 or 5 times.

It is important to brush before bed because during night, bacterial flora becomes more active eliminating acids that are hard to neutralize because of the reduced flow of saliva.

Make sure to use a clean section of floss for between each tooth, otherwise you are just moving bacteria from one part of your mouth to another. If you find dental floss awkward to use, try using a dental pick instead. This is a small wooden or plastic stick which can be inserted between the teeth, achieving the same results as flossing. [2] X Research source

Chlorhexidine digluconate is the most effective mouthwash against any type of oral bacteria, but it should not be used for more than two weeks in a row.

Avoid brushing with pressure when you use baking soda as toothpaste. Also, do not use baking soda for more than five days in a row because it is abrasive and may damage your tooth enamel if you use it too often.