This work is the result of hard scientific and academic research work, carried out by various experts in dentistry from the Universidad Andina Néstor Cáceres Velásquez in the city of Juliaca -Republic of Peru. The book entitled "Dental Care for Diabetic Patients with Oral Lesions" Objective: determine the oral manifestations associated with the need for dental care in diabetic patients of the Guadalupe Juliaca Health Post, 2020. Methods and Materials: it is a Observational, cross-sectional, prospective, analytical study, in a sample of 100 diabetic patients from the Guadalupe Health Post, the data was collected through the clinical observation technique, the instruments used were odontogram, data collection sheet. The Chi-square statistical test with a N.S 0.05.Results: oral lesions were found in diabetic patients such as enamel caries 1%, dentin caries 99%, gingivitis 39%, periodontitis 59%, stomatitis 36%, ulcers 5%, glossopyrosis 8%, xerostomia 24%, with the need for care. dental restoration with resin 100%, prophylaxis 39%, periodontal scaling 59%, consultation 36%, specialized consultation 37%. Conclusion: There is a highly significant association between oral manifestations and the need for dental care in diabetic patients from the Guadalupe Juliaca Health Post, 2020 with p. value = 0.000