Well u have to maintain a good oral hygiene,,brush atlst twice daily,, at night brush with baking soda paste and rinse ur mouth with lemon water,u need to chew few leaves of guava and basil in the morning
Good evening! You may have cavity or reduced layers of normal teeth. Brush your teeth with Oral-B UltraSoft Tooth Brush in circular motion without applying much pressure. If there is cavity kindly consult a dentist and get filled. Thank you.