Tooih erosion is a local tooth damage that has pathological characteristic, caused by the Chemical process ofacid without the involvment ofbacteria activities. Cuka pempek is known to cause tooth erosion. Researches about tooth cuka pempek and tooth erosion has once been commenced. Raharjo (1993) in his study revealed that the addition ofbrown sugar, onion, and ebi (dried shrimps) in cuka pempeā¦