At what age do children begin to lose their baby teeth?

Feb 17, 2022 Source: Cainiu Health
Dr. Jiang Zhiyang
Introduction
In general, children begin losing their primary (deciduous) teeth around age 6—though this may occur slightly earlier or later. The entire tooth-replacement process is typically completed by approximately age 12. If a child still has primary teeth remaining after age 12, prompt medical evaluation and treatment at a dental clinic are recommended. During the tooth-replacement period, regular dental examinations are also advised if cavities, malpositioned teeth, or dental crowding/irregular alignment are observed.

       Humans develop teeth twice during their lifetime: primary (deciduous) teeth and permanent teeth. Generally, children begin losing their primary teeth around age 6, although this may occur slightly earlier or later.

68. At what age do children begin tooth replacement?

       Tooth replacement occurs in two phases: the first is “exfoliation of primary teeth,” wherein primary teeth gradually loosen and eventually fall out. The second phase is “eruption of permanent teeth,” whereby permanent teeth emerge sequentially as primary teeth are shed. The entire process of primary-to-permanent tooth replacement typically spans approximately six years, concluding around age 12. If a child still retains any primary teeth beyond age 12, prompt evaluation and treatment by a dentist are recommended. During the tooth-replacement period, regular dental examinations are essential if signs of dental caries, malalignment, or irregular tooth positioning are observed.