The use of lasers in dentistry dates back to about 30 years ago.... Many people think that the use of laser therapy in dentistry is a new method.... while it is not at all.... There are many factors that cause tooth decay in children and the possibility of damage to the hard and even soft tissue of their mouth is high.. Actions... he may use laser.... Children's mischief and fear during dental work on His teeth lead to the distraction of the dentist and even the children's bad mood.... Finally, this work can affect the quality of the dentist's work.... Therefore, laser can be used in the treatment of children's dental diseases so that it does not affect the child's pain.... Laser or **light amplification by stimulated emission of radiation**, which is called laser for short, is a device that receives light and energy from an external source and processes it in itself with a specific wavelength. It transforms light and energy.... Laser can be used in dentistry and can improve many problems related to tooth decay, orthodontic movements even in the use of black color in adults in adult teeth. The tooth can also reduce the recovery period afterwards... If children have swollen gums and are scheduled for orthodontic procedures, a pediatric dentist with special skills can remove the excess soft tissue of the gums with a laser. An important and special position in dentistry Children.... Many dental works in children are done with laser.... Perhaps the coating of children's teeth or the repair of children's milk teeth does not require lasers, but many other procedures in this field require lasers... Lasers are divided into solid, liquid and gas based on the type of environment... But the classification of lasers is divided into the following two categories based on application: - **hard tissue laser** - **soft tissue laser** Soft tissue lasers are used to treat gum problems, but hard tissue lasers can be used to treat tooth and tooth enamel problems. Of course, the wavelengths of these lasers are different. Usually, soft tissue lasers do not affect teeth, but hard lasers damage soft tissue. For this reason, even a professional dentist should have this distance between pediatric and adult dentists. It should be reduced so that orthodontics can be done easily. Orthodontics can be done easily... if the rows are not together, it will cause problems for children's beauty in the future.... some parents want to solve this problem by putting veneers on children's teeth, but it must be said that this gap can get bigger in adulthood... the reason is, using veneers can't be a good method... laser frenectomy will be a permanent treatment... children who always eat a lot of sweets and don't use a toothbrush for any reason may suffer from infection and tooth decay. Even in some cases, children's fluoride therapy is useless and children's denervation must be done... Do this so that the infections in the center of the tooth and its corners are completely eliminated and the denervation is done. The gum and also the precision in eliminating all dental infections is very high and it does not cause any special pain for children's laser.. milk teeth and it has nothing to do with whether the teeth are permanent or milky.... Finally, it should be pointed out that the use of laser in dentistry requires a professional and skilled specialist... You can introduce Dr. Elham Tavaklian as the best pediatric dental specialist in Tehran who provides all dental services for children with the highest quality..