This calcification can lead to tooth decay and gum disease if not treated. Decalcification is one of the reasons for white spots (lesions) on teeth. Advertisements. Some common causes include fluorosis (a condition that damages the teeth enamel), decalcification, loss of mineral in the teeth, excessive consumption of acidic fruits and drinks that damage the enamel, acidity, dry mouth, poor oral hygiene and braces on the teeth. 7. When decalcification takes place, the enamel starts to dissolve due to bacterial activity, causing you to develop these chalky white spots. If your daily diet does not have enough calcium, or you have a problem with absorbing calcium, you could be facing decalcification. How to Get Rid of White Spots on Teeth Naturally. ... and the lack of saliva in the mouth can also contribute to the appearance of white patches on the teeth. Causes. Decalcification. Bacterial plaque and food debris must be removed from all tooth surfaces and the tongue at least twice a day. See also: 26 Natural Home Remedies for Tooth Infection Pain 7. How to Get Rid of Calcification on Your Teeth. Nutritional Deficits. This development of white spots over the enamel of teeth is medically termed as hypocalcification. White spots on teeth also caused by other factors which include the following: Dental fluorosis; The overconsumption of fluoride during your growing stages can cause you to develop white marks on teeth. If you have white, decalcified spots on your teeth, the following are some steps you can take to reverse this condition: • Follow proper homecare. Fortunately, decalcification can be reversed. A buildup of acid in your oral cavity can cause the enamel to thin and cause decalcification in your teeth. It’s the only certain way you can tweak your system and make sure it really is operating for you.Whenever a client asks me what could be going wrong with his or her white spots on teeth, I merely ask them to take out their white spots on teeth so we can have a look. White spots develop on the teeth for various reasons. White spots on teeth can be caused due to the loss of calcium salts in both of the bones and teeth, which is known as decalcification. Possible reasons for them include poor dental hygiene and … By: Sharin Griffin 05 December, 2018. Having white spots on your teeth can be undesirable, but they are rarely a serious medical concern. Calcification of your teeth is classified with periodontal disease. As plaque builds up on your teeth, it hardens, causing a thick buildup that can be white or yellow in color.