Dental fillings micro-leakage is generally less likely to be self-healing, basically will not be self-healing. Clinical fillings micro-leakage need to pay attention to, the best to the dental hospital examination, to understand the individual situation and then symptomatic repair, you can choose to fill the repair or re-bonding, so as to effectively alleviate the symptoms of micro-leakage, generally this situation basically will not be self-healing. If the long-term micro-leakage is not treated in time, it may stimulate the nerve of the tooth and lead to diseases, such as pulpitis, periapical periodontitis, periapical abscess and other diseases may occur. If you want to fill the tooth must choose the regular hospital, if the filling is not appropriate may have an impact on personal health.