The brilliant smile cannot only bring about the sympathy of the opposite people but also helps you feel more confident when communicating. It can be caused by poor eating habits, high sweet consumption, fizzy drinks, too hot or too cold foods…, damaging to the enamel. When the enamel is vulnerable, it will lead to the formation of plaque, causing yellow stains on teeth. That will make you lose confidence.
* Lemon Juice And Salt

Take a few drops of lemon juice with a little salt. Apply this mixture onto your stained teeth and vigorously rub it onto your teeth and gums. Let it stand for a few minutes and then rinse it off with clean water. Apply this method twice a day for about two weeks to remove tartar and clean the teeth stains effectively.
* Strawberry

You just need to mash the strawberries and mix with toothpaste to brush your teeth 1-2 times a week. Otherwise, there is an even faster way to remove teeth stains with strawberries – eating them. However, you need to make sure that you will chew the strawberries thoroughly and slowly so that the useful substances in this fruit will have enough time to contact with the teeth.
* Apple Cider Vinegar

Similar to white vinegar, you can also use apple cider vinegar to clean dark and yellow spots on your teeth. Thanks to the natural bleaching effect of apple cider vinegar, you will have a flawless smile after just a few times applying this method. Pour a few drops of apple cider vinegar to a toothbrush and start brushing your teeth; and finally, you just need to gargle your mouth with clean water as usual.
* Cheese

Cheese will make your tooth enamel stronger. Eating cheese after meals can help prevent tooth decay and can promote enamel remineralization. Cheese contains casein – a milk protein, along with calcium and phosphorus activities can make teeth stronger. As you may know, tooth enamel is the outermost layer, also known as dentin. Dentin is the factor determining the color of your teeth.
* Olive Oil

You just need to take a small piece of cloth, dab on olive oil, and rub it slightly on your teeth in about 5 minutes. Then, brush your teeth with normal toothpaste to get clean, white teeth and fresh breath fast as whiten your teeth in dentistry. Each week, you just need to apply this method twice, and your yellow teeth will become white naturally.