The correct use of dental glue is generally not harmful to the human body, mainly to play the role of bonding dental materials, gentle nature, no direct harm to the human body. Dental glue in the clinic is also known as adhesive, stomatology is mainly used for bonding resin and other filling materials, or used for bonding all-ceramic teeth and porcelain teeth and other restorations, this glue is generally a synthetic polymer compounds, basically non-toxic, relatively stable, in the oral cavity is not easy to be dissolved by saliva, so the general use of dental glue is basically harmless to the human body. Although the dental glue has no special impact on the human body, but if not handled properly may lead to poor bonding and other problems, so you need to go to a professional and formal dental hospital to find a doctor to conduct a comprehensive examination, combined with the specific circumstances of the individual teeth in the guidance of a professional dentist to use.