If it is determined that there has been the emergence of tooth decay, the application of any kind of toothpaste can not solve the tooth decay, tooth decay itself is due to the bacteria have invaded the hard tissues of the teeth, causing decay and disintegration of the hard tissues of the teeth, which are already in the enamel or dentin of the bacteria. It can not be solved by brushing and any kind of toothpaste, you need to go to a professional oral health care institution for the removal of decay and filling of caries, generally applying dental high-speed turbine drilling, completely removing the decayed and disintegrated carious tissues, and then applying the dental special repair materials to repair this tooth perfectly, which is the perfect treatment process. For toothpaste if it is very healthy teeth can view, generally fluoride toothpaste can enhance the teeth’s resistance to caries, but also just a little enhancement, the best way is still perfect and enough time, enough times of brushing.