The edge of the incisor teeth is transparent is generally not normal. 1. In general, basically does not appear teeth edge transparent situation, teeth edge transparent may be a local demineralization, but also may be produced caries, need to actively seek medical examination and treatment, to avoid the impact on the later life. 2. If it is caused by local demineralization, you can use drugs to smear, such as sodium fluoride glycerin, tin fluoride and other drugs, can effectively relieve the symptoms. If caries is present, you need to seek medical attention in time to remove the residual material inside the teeth and carry out filling treatment. Usually need to protect the teeth, it is best not to often overeat, and need to brush your teeth and rinse your mouth before going to bed at night.