After the bad teeth are generally older, but if you do not carefully protect young teeth, they will "prematurely." To the teeth, get rid of the following in respect of a few bad habits. 1, Seya not timely tick. The teeth of food residues, if not excised, but continues to eat, it will damage the gums, gingival atrophy, abscess, bad breath, and ultimately lead to loose teeth, or even fall off. But remember do not Seya teeth with a toothpick, it would be more and more teeth, flossing should be promptly removed. 2, with one side always eat. Always use the side can cause teeth to chew muscles, joints and maxillary imbalance, resulting in excessive wear of teeth and jaw unilateral joint dysfunction, while the other side was disuse degradation. Hemimastication some people have the disease because of the side teeth, so tooth discomfort to timely treatment. 3, gnawing on a bone, corn. Some dental memory development ditch runs through the tooth, the fusion line, gnawing on a bone, when corn, teeth easily from the weak parts of the crack, leading to tooth fracture. 4, brush your teeth too hard. This will result in weak parts of the enamel and dentin abrasion between the emergence of sensitive teeth, and even pulp exposure. So brush your teeth to gentle movements, repeatedly. 5, biting thread, torn packaging. Some of convenience, with the teeth tear packaging, bite thread even the cap and so on. Although the teeth are the hardest part of the body, but can not withstand such a toss, these practices can easily make or break the teeth of the shift. 6, eat hot food after drinking ice water. Cold hot can irritate the gums, making teeth appear cracked. If we chew few pieces of ice, will wear the teeth and even tooth breakage. So food not too hot or too much ice. More about teeth whitening, please pay attention to Wuhan orthodontic dental Toure: www.duerdental.com