Context and Objective: Cellulitis is potentially serious polymicrobial infections that can be life-threatening for the patient. They are clearly increasing in our service. It is with the aim of determining the hospital frequency of cellulitis of dental origin epidemiological profile, describing the clinical types, the therapeutic modalities and evaluating the results obtained. Subjects and Methods: This is a retrospective descriptive study on the files of 431 hospitalized patients, between January 2010 and December 2018 in the department of stomatology and maxillofacial surgery of the University Hospital of Brazzaville (Congo). The studied parameters: The frequency, the age, the gender, the origin, the consultation average time, the contributing factors, the entrance gate, the seat, the paraclinical assessment, the therapeutic modalities and the evolution. Results: Cervico-facial cellulitis accounted for 32.8% of hospitalizations. The average age was 32.8 ± 1.98 years, ranges from 3 to 93 years. The predominance was male with 241 cases, or 55.9%. 64.73% of patients came from CHUB emergencies. The mandibular seat was dominant with 77.72% of cases. The average consultation time was 6 days. As a contributing factor, we found the consumption of nonsteroidal anti-inflammatory drugs (NSAIDs). Tooth decay was the most common etiology 92.5%. Antibiotic therapy and surgery had a good evolution in 96.8% of cases. The mortality rate was 3.3%. Conclusion: odontogenic cervicofacial cellulitis remains common in daily practice. Patient care should focus on the preventive component integrating patient awareness of oral health.