Microdontia is a disease that causes one or more teeth to seem smaller in size. Different populations have different limitations to diversity in tooth dimensions. There is currently proof that males and women, as well as various ethnic groups, have varying tooth sizes.Microdontia may be linked to further abnormalities such impacted teeth or agenesis.In certain cases, this tooth abnormality might lead to issues with food compaction and aesthetics. By interfering with jaw's and dental arches' natural growth, it can also cause malocclusion.