Conclusions: This study demonstrates the utility sialoendoscopy as a direct and minimal invasive method in the diagnosis of chronic obstructive parotitis.

• 结论：慢性阻塞性腮腺炎的内镜下表现较复杂，以充血、出血和狭窄为主，涎腺内镜能直接观察其阻塞原因，为进一步的治疗提供了基础。