The creation is an oral detection device with a replaceable detection head, which includes a detection head provided with a photographing module and a detection handle which can be detached or combined with the corresponding detection head. Inside, the detection handle is provided with a control unit provided in the detection handle, and the control unit is provided with a controller, which is electrically connected to the photographic module. By designing this design, it is easy to replace the detection head. effect.本創作係一種可更換檢測頭的口腔檢測裝置,包括一設有一攝影模組的一檢測頭及一與對應該檢測頭可相拆卸或結合的檢測柄,該攝影模組設於對應該檢測頭內,該檢測柄設有一控制單元設於該檢測柄內,且該控制單元設有一控制器,該控制器係電性連接該攝影模組,透過本創作此設計,使得達到容易更換檢測頭的效果。