How to stop yellow teeth for good

"You will find that life is still worthwhile, if you just smile", said Charlie Chaplin. But what if you are being blessed with a yellow teeth? Surely it will difficult for you to let it be seen because its definitely gonna disgrace you. We all have seen a yellow teeth before either ours or someone else's the question is do you like the way they are?
This article will focus on the preventive majors from having a yellow or a colourful teeth (excluding white) and it will also discuss treatments for it.
First and foremost what causes yellow teeth? Below are lists of possible causes.

1.) Diet: Some food that are high in tannins, such as red wine are potential causes of yellow teeth, children enjoy licking or eating sweets (Candies) these Candies get stucked in between the teeth and become a food for the bacteria in the mouth which might later develop to teeth cavity.

2.) Poor Oral Hygiene: Some people skip the routine of brushing twice per day because of laziness or a reason that is not worth it. This lifestyle is the most common cause of yellow teeth.

3.) Smoking: Show me a smoker without yellow teeth and I will show you a sprinter without legs. Stains from smoking are very stubborn because they glue themselves to the teeth. 
If you already have a yellow teeth, keep calm there are possible ways you can bring it back to normal. Such as

1.) Use of Guava Leaves: Guava Leaves can be used to treat a variety of dental issues such as plague, infections and gum swelling. It's contents remove the oxidative stress caused on the teeth by microorganisms.

2.) Use of Banana Peel: Banana Peel absorbs strains on the teeth and the procedures are very easy to execute. Just crush the banana peel and place it on your teeth.

3.) Use of baking soda and lemon juice: Sodium bicarbonate (baking soda) helps eradicate surface stains on the teeth. It is also alkaline in nature and helps reduce acidity inside the mouth.

4.) Use of Charcoal: Some Africans already know about this method. This is effective because charcoal absorbs impurities and whitens teeth effectively and quickly.
Having known all this, there are preventing majors that will help you avoid the above treatment.
1.) Stop smoking if you do
2.) Chew raw onions sometimes, because sulfur found in raw onions stops plague from forming (Read about mysteries of an onion in the previous post).
3.) Brush twice daily
4.) After each meal flush the diets in your mouth with water
5.) Visit a dentist once in six months
Please take care of the teeth because teeth cavity can occur if not taken properly.