What remains on the teeth after fluoride application generally does not need to be removed.
Fluoride application is a clinical method to prevent tooth decay and improve the teeth’s tolerance to acid, which means that a gel containing fluoride is applied to the surface of the teeth to form a layer of protection on the surface of the teeth and continuously release fluoride ions to achieve the purpose of preventing dental caries.
Generally after applying fluoride, do not drink or rinse your mouth for 0.5 to 1 hour, do not eat for at least 4 to 6 hours, do not need to brush your teeth that night, do not eat stained food that day, and should not be cleaned for 24 hours. If there is a residue on the teeth after applying fluoride usually do not need to get rid of, wait for their own fall can be.
The above operation is recommended to go to the regular hospital.