Photodynamic therapy (PDT) is a minimally invasive procedure, and its antibacterial properties have led to its use in managing oral health issues. PDT has seen technological advancements, including the development of new photosensitizes and its integration with laser technology. It is particularly effective in pediatric dentistry, where comfort, safety, and anxiety reduction are crucial. PDT is effective in treating early childhood caries, gingivitis, periodontal diseases, oral biofilms, and oral soft tissue abnormalities. However, it has drawbacks like lack of research parameters, protocol...