Children with loose teeth during tooth replacement if it does not affect normal chewing or new teeth have not erupted can not be removed, on the contrary, should be removed. 1. Children with loose teeth but does not affect the exercise of normal chewing or pronunciation function of the teeth, or to replace the milk teeth of the succeeding permanent teeth have not yet erupted can not be removed, to be its own fall off can be. 2.. If a child’s loose teeth cause pain when chewing, or the secondary permanent teeth have already erupted and the milk teeth have not yet fallen out (clinically known as retained milk teeth); it is necessary to consult a doctor in time to remove them in order to avoid affecting the normal chewing function and replacement of teeth. It is recommended that children with loose teeth during the tooth replacement period consult a doctor for a clear diagnosis and symptomatic treatment to avoid delaying the condition.