Skills in using toothbrushes

  Toothbrush is indispensable in our daily life. The choice of toothbrush is also very knowledgeable. Healthy oral cavity starts with toothbrush. What are the common knowledge of toothbrush? Everyone had better prepare two toothbrushes. Bathroom and bathroom usually have no windows, poor sunshine and ventilation, toothbrush almost no dry time. This humid environment, just…

Ten Common Senses of Tooth Protection

  How long a toothbrush lasts depends not only on the quality of toothbrush bristles, but also on how users use and protect toothbrushes. Generally speaking, domestic toothbrushes sold on the market at present, using L-2 months, or 2-3 months, the bristles of toothbrushes will bend. It is suggested that the service life of toothbrushes…

What is the cause of tooth yellowing?

  There are two main reasons for jaundice: exogenous and endogenous jaundice. 1. Exogenous yellow teeth: Because food pigments stick to the teeth, they are yellow or gray; smoking soot, beverage, coffee, tea pigments stick to the teeth are yellow-gray. 2. Endogenous yellow teeth: teeth are affected by certain elements. Pigments are not on the…