Tea stains teeth when drinking tea stains into the body with food protein, fat and vitamins and other nutritional compounds, a precipitate insoluble and hinder the absorption of nutrients. At the same time, these oxides into the body can also cause tooth, nervous, digestive, urinary system diseases and dysfunction of blood, particularly arsenic, cadmium can cause cancer, cause birth defects and health hazards. Specific tea stains teeth what harm? 1, tea stains teeth affect mental health. As we want to get around people like, respect and self-cultivation, like watching a person's physical appearance is a common characteristic of people. If the teeth are not satisfied, individual patients may react negatively by society, or by damaging their self-esteem to comfort themselves. 2, tea stains teeth affect the external image. Extrinsic pigment teeth will reveal a patient smile exogenous pigment teeth, this will cause a person outside the image of great impact. 3, tea stains dental health. Tea stains teeth are floating on tea stains teeth tea stains, tea is tea stains dirt, referred to as tea stains or dirt tea contain cadmium, lead, iron, arsenic, mercury and other metals. Residual tea stains on the teeth into the body, and food protein, fat and vitamins and other nutrients compound, a precipitate insoluble and hinder the absorption of nutrients. At the same time, these oxides into the body can also cause nerve, digestive, urinary system diseases and dysfunction of blood, particularly arsenic, cadmium can cause cancer, cause birth defects and health hazards. ? Consulting tea stains teeth whitening how it Toure dental dentin Snowwhite whitening solution for you: Snowwhite dentin whitening is a Europe's newest teeth whitening technology, which combines a high intensity phototherapy irradiation point, it can not only removal of the tooth surface pigmentation and deep the attached pigment, whitening effect lasting and effective. More about teeth whitening, please pay attention to Wuhan orthodontic dental Toure: www.duerdental.com