espanolLas lesiones ulcerativas, como las Aftas pueden originarse por multiples factores y afectar la masticacion, nutricion, deglucion, fonacion y la estetica. Dentro de los tratamientos se sugiere el uso de farmacos antibioticos, antivirales, anestesicos topicos y medidas locales paliativas. Se presenta caso de un paciente masculino de 34 anos, sin antecedentes medicos relevantes, con diagnostico de estomatitis aftosa recurrente desde los 8 anos; inicialmente aftas menores, despues las lesiones aumentaron en tamano. Con antecedentes de tratamientos antivirales, antibioticos, antimicoticos, sin evolucion satisfactoria. Al examen estomatologico se observan multiples ulceras en carrillos, piso de boca, dorso y superficie ventral de lengua. Se decide tratamiento con Laser de alta y baja potencia para terapia de barrido en zonas intraorales y sobre puntos de acupuntura; obteniendo cicatrizacion de las lesiones y disminucion de la sintomatologia. El uso de la terapia laser es una propuesta innovadora, indolora y satisfactoria mediante la cual se pueden combinar los beneficios del laser de alta y baja potencia para generar efectos analgesicos y cicatrizantes. EnglishUlcerative lesions, such as canker can be caused by many factors and affect chewing, nutrition, swallowing, speech and aesthetics. Within treatments suggest the use of antibiotic drugs, antivirals, local anesthetics and local palliative measures. A case report of a male patient of 34 years, with no relevant medical history, with a diagnosis of recurrent aphthous stomatitis from 8 years, initially under thrush after injuries increased in size. With a history of antiviral treatments, antibiotics, antifungals, with no satisfactory outcome. Stomatological examination were multiple ulcers in cheek, floor of mouth, back and ventral surface of tongue laser treatment is decided high-and low-power scanning therapy in intraoral areas and acupuncture points, achieved healing in wounds and reducing pain. The use of laser therapy is an innovative, painless and successful through which you can combine the benefits of high and low laser power to generate analgesic and healing.