Objectives: Our study examined the incidence of insomnia among Chinese medical professionals, delvedinto associated factors, and examined its connection with Traditional Chinese Medicine (TCM) diagnosticelements. Methods: Between January 2020 and December 2022, our evaluation included 621 medicalpersonnel, utilizing the Pittsburgh Sleep Quality Index (PSQI).Our team gathered data on demographicsand occupations to pinpoint potential risks linked to insomnia. Furthermore, the components of TCMsyndrome were assessed to understand their correlation with the quality of sleep. Results: Overall, 523staff were classified as experiencing insomnia (PSQI score ≥ 8). We found statistically significant differencesage, professional title, abnormal menstruation, night shift assignment, work intensity, and years ofservice between insomnia and non-insomnia groups. Logistic regression analysis revealed age over40, senior professional title, night shift assignment, and high work intensity as risk factors for insomnia,while longer tenure was protective. Insomnia patients predominantly exhibited TCM syndromes such asphlegm-heat internally, heart-fire hyperactivity, and liver-depression fire. Conclusion: Our results reveala high prevalence of insomnia among medical staff and its association with various demographic andoccupational factors. They underscore the relevance of TCM syndrome elements in understanding sleepdisorders and suggest personalized interventions targeting specific syndromes. Effective managementof insomnia in medical staff is crucial for promoting both individual well-being and patient care quality.