Toothpaste with desensitizing effect can be chosen when teeth become sore, soft and sensitive. There are many types of toothpastes, usually the ones with better desensitizing effect are the special anti-sensitive toothpaste of Comfortista and the special anti-sensitive toothpaste of Cold Sour Spirit, which help the desensitizing effect. When choosing toothpaste to use, you can apply toothpaste on the sensitive area, insist on 5-10 minutes, and then brush off with warm water to get the desensitizing effect. Usually, desensitizing toothpaste needs to be used for half a month to a month before the desensitizing effect will take effect. Therefore, it is recommended that patients should insist on using toothpaste for a long time after choosing it in order to bring the desensitizing effect of toothpaste into play.