How does tooth yellow brush not white do?
summary
There used to be a primary school classmate whose teeth were always yellow. Someone gave her the nickname "bean sprouts.". She also suffered for a long time, and did not know why she had yellow teeth for no reason, which she had since she was born. Her grandmother told her that it was normal, not when she grew up. But she didn't believe it. She hadn't seen her for many years now, and she didn't know how her teeth had changed. However, according to the students, her teeth became very white later. One of my classmates is a dentist. He told me about this knowledge. I have a little understanding. Now, let's share the experience with you.
How does tooth yellow brush not white do?
First: the cause of tooth yellow, congenital factors and acquired factors. Congenital factor refers to genetic, or when the baby in the mother's stomach due to the lack of certain nutrients or other reasons, the child in the mother's stomach when the teeth are yellow. Acquired factors are mainly personal health habits, eating habits and other reasons.
Second: some people don't form the habit of brushing their teeth sooner or later. As time goes on, tooth dirt, the so-called dental calculus, will appear in the cracks of the teeth. After a long time, the tartar will turn yellow, which can be solved by tooth washing. Some people take some drugs for a long time, such as tetracycline staining, or drink unclean water for a long time, which can cause diseases and lead to yellowing of teeth. This can also be solved by tooth capping or bleaching.
Third: if some people's teeth are yellow, they have tried to bleach and set their teeth, but they have no effect, they can consider cold light surgery. But according to the degree of damage to teeth for cold light whitening. The effect is immediate, but it must be done by regular hospitals. You have to know that every cent is the absolute principle.
matters needing attention
People with yellow teeth should pay attention to diet: don't smoke, drink strong tea and coffee. Pay attention to brush your teeth sooner or later