Preventive dentistry is exceptionally ambitious to promote and hold oral health. During the final 50 years, all teens and youth in Sweden have been uncovered to preventive applications via the public dental health. The packages consist of schooling in oral fitness (diet, hygiene measures, and tobacco use), fluoride application, and fissure sealants for everlasting molars. Repeated epidemiological research of the population in Jönköping, Sweden has exhibited a dramatic enhancement in oral fitness throughout this time period. The range of enamel has improved and edentulousness is very rare. The incidence of caries has consistently lowered and there has additionally been a minimize in the occurrence of slight and reasonable periodontal disease. A risk-based preventive program, with a follow-up of 30 years, took location in Karlstad, Sweden. This preventive application protected designated records involving oral fitness fame and directions in oral hygiene routines. During the first two years, the topics attended upkeep visits each 2d month and then each and every 1/3 month for the subsequent four years. After 6 years, sufferers have been recalled based totally on their hazard profile. Compared to the manipulate team the members confirmed a low incidence of caries lesions. The new lesions have been predominantly secondary lesions. They additionally had secure periodontal attachment levels, besides for buccal surfaces.