The present invention provides a formulation for oral teeth, including a calcium ion carrier and a particulate containing calcium, in which the particulate containing calcium is carried by the calcium ion carrier, such that the formulation of the present invention not only avoids or fast treats dentin-associated symptoms or diseases, but also provides a long-term effect for prophylaxis or treatment.本發明提供一種用於口腔牙齒之製劑,其包括鈣離子載體以及含鈣粒子,其中,該含鈣粒子係由該鈣離子載體所承載。藉此,本發明之用於口腔牙齒之製劑能預防或快速治療牙本質相關症狀或疾病,而且能提供持久的預防或治療效果。