1.Kei te whakamahia te nuinga mo te inlaying maitai o te mata miihini me te mahere ki te whakarei ake i te kaha fehokotaki.
2.Kei te whakamahia hei tiaki rakau, te rewharewha whakapiri me te kaihoko maimoatanga fluorine mo te wai inu.
3. Kei te whakamahia i roto i te hanga o etahi atu fluoride, casein gum, konutai fluoride toothpaste, adhesives, pepa me nga ahumahi whakarewa.
4.I roto i te ahumahi whakakikorua, ka whakamahia hei whakatere phosphating ki te whakapumau i te otinga phosphating, te whakamahine i te phosphating me te whakapai ake i te mahi o te kiriata phosphating.