Mgbe nkịta na-ata ezé nkịta na-egwe ihe egwuregwu ụmụaka. Na-echi ọnụ nke ọma ma na-achịkwa tartar na uto plaque, kwalite agba nkịta gị siri ike. Ihe eji egwuri egwu nkịta na-akpụ akpụ na-emepụta ụda na-atọ ụtọ n'oge a na-ata ahụhụ, na-enye aka na-adịte aka na-eme ka ịta ahụhụ bụrụ ihe na-atọ ụtọ maka nkịta.