This study was carried out with the aim of describing the disease patterns of inpatients at the Department of Traditional Medicine of three district hospitals in Quang Binh province in 2019-2021 by cross-sectional descriptive method. The research subjects of this study include all inpatients at the Department of Traditional Medicine of three hospitals, namely Bo Trach District General Hospital, Le Thuy District General Hospital, and Tuyen Hoa District General Hospital from January 2019 to the end of December 2021. The collected data are processed by biomedical statistical algorithms with the support of SPSS 20.0 software. The research results showed that in 2019 sciatica accounted for 35.4%. In 2020, this data slightly decreased to 30.7%, in 2021 the disease accounted for the largest proportion was schizophrenia (44.0%). In 2019, 97.85% of cases had treatment results “Stable and discharged”. In addition, the duration of inpatient treatment gradually increased over the years (2019 was 7.88±1.39 (day), 2020 was 8.98±1.59 (day), and 2021 was 9.64±1.69 (day).