The article presents an effect of antibacterial photodynamic therapy in the treatment of pyoinflammatory diseases of the maxillofacial region in infants. The data on the immune system of the child's body are taken into account when prescribing antibacterial photodynamic therapy. Treatment of purulent - inflammatory diseases of the maxillofacial region in children continues to be one of the most pressing problems of modern maxillofacial surgery. The number of cases of a sluggish protracted course of inflammatory processes with a tendency to chronicity and the development of complications has increased. This circumstance is explained by many reasons: the irrational use of antibiotics in the treatment of acute purulent inflammatory diseases of the maxillofacial region. Photodynamic antibacterial therapy is a new direction of the quantum effect of the optical range on biological tissues by stimulating a photosensitizer with the production of reactive oxygen species.
