Some people are very concerned about their own appearance, not to spend a lot of money to remodel their image in people’s minds. However, opening their mouths is not a compliment to others, and it is a huge contrast to their good looks. With the improvement of living standard, having a mouthful of white teeth can make you more comfortable and confident. The main reasons affecting the normal color of human teeth are: enamel underdevelopment, dental fluorosis, pigmentation, dead pulp or treated teeth, and tetracycline teeth formed by taking tetracycline drugs, which are rare among young people. We already know that the main color of the teeth is gradually perfected during tooth development, so the diet and environment of infants and young children have a great influence on the color of the permanent teeth in the future. Human infantile diseases can also bring certain traces to the teeth, so we have to pay extra attention. To have occurred caries of the teeth should be treated early, otherwise pulp necrosis teeth will be black; if the root can be retained more to retain, the doctor will be in the residual root of the tooth to connect with your teeth close to the crown, really can not be retained in the case of the doctor will also give you planted a beautiful tooth. In addition to this, you should have a good habit of life, do not smoke, drink less, maintain good oral hygiene habits, as long as you treat your own teeth will have a set of heartwarming white teeth, so that you can be proud of the world in front of the world due to the anxiety-free open smile.