Clinical trials of silver diamine fluoride application with light curing in arresting caries among children

INTERVENTION: 38% Silver diamine fluoride application ,38% silver diamine fluoride application followed by 20‐second light curing Active Comparator Drug,Experimental Drug Silver Diamine fluoride,Silver Diamine fluoride with light curing CONDITION: Dental caries, Silver Diamine Fluoride Dental carious lesion in primary teeth ; Dental caries, Silver Diamine Fluoride PRIMARY OUTCOME: Arrested caries 6 months and 12 months Percentage SECONDARY OUTCOME: Adverse effect 6 months and 12 months Patient report outcome INCLUSION CRITERIA: 1. Aged 5‐7 years old kindergarten children 2. Having at least one untreated cavitated active carious lesion without pulpal involvement