A beautiful smile helps you to impress the people you meet and having white teeth adds to this. But due to certain habits like drinking Tea, smoking will make your teeth yellow .Here is an easy hack which will help you get white, shining teeth. Take a Tspn of salt and 1 Tspn of Lemon juice dip the brush in this mixture and brush your teeth for 5-10 mins then follow the normal brushing with the toothpaste. Follow this process for 1-2 times a week which will make your teeth white and helps to maintain the color.