http://www.drbhattdds.com - Cost effective and affordable tooth colored dental fillings can help to treat cavities and other gum diseases. Contact your tooth fillings dentist before getting any kind of treatment. So, finally your dentist tells you that you have a cavity and it needs filling. Before getting tooth filling, you should understand what the different types of fillings are and how much time they last. When your tooth has decay in it, it should be removed by your dentist as soon as possible. After removing the decay, it needs to be placed with tooth filling. Generally speaking, tooth filling is the most conventional method of replacing the decayed tooth. Nowadays, there are various types of dental filling materials available, such as porcelain, gold, silver amalgam, or tooth colored, glass or plastic material, which is called as composite resin fillings.