Do not clean the teeth properly and excessive amount of tea-coffee becomes your teeth yellow. But modern techniques can be taken to reduce the yellow teeth and make them bright white again. But that would be expensive. The methods that come in handy to reduce the yellowing of teeth are given below:

1. There is no substitute for baking soda in the treatment of yellow teeth. Use a little baking soda with toothpaste for brushing your teeth every morning. Then wash the mouth thoroughly with hot water. If you apply this domestic system 1-2 times a week, you will get great benefits.
2. Make a paste by mixing lemon juice and white vinegar with a little baking soda. You can get equal benefits by brushing your teeth with this paste.
3. Before going to sleep at night, rub the orange slice in the teeth. If you do this, you will see the problem decreasing. Vitamin-C and calcium present in this fruit, fight with micro-organisms. As a result of decreasing the risk of dental damage, gradually the yellow cover begins to move away.
4. There are also plenty of vitamins-C in the Strawberry, which can be useful to reduce these problems. In this case, make some strawberry paste. Then apply that paste to the teeth. If you do this a few weeks, you will see that your teeth has returned to the previous condition.
5. Start eating apples daily. Then you will see that the yellow teeth will be reduced. In fact, many healthy hydrocarbons present in this fruit are very useful to give the teeth cover.

Remember that the teeth become yellow can also be a sign of any physical weakness. So do not do anything wrong with this. If there is no physical weakness, but these ways will make your teeth look like white within 7 days. So follow these tips to take care of your teeth and smile.