In order to select a tooth protection toothpaste suitable for your oral health, you should consider the following points: tooth sensitivity: if your tooth sensitivity is high, you can choose a toothpaste containing snow lotus extract and other ingredients that can alleviate tooth sensitivity. Oral bacteria: If you have more harmful bacteria in your mouth, you can choose toothpaste containing anti-bacterial technologies such as copper carbon nanoparticles to inhibit the growth and reproduction of harmful bacteria in your mouth. Oral problems: If you have oral problems, such as oral ulcer, gingivitis, etc., you can choose the toothpaste with gentle care and deep oral cleaning to help prevent and alleviate bacterial related oral problems. Personal taste preference: If you have requirements for the taste, you can choose toothpastes with comfortable taste such as light mint taste.