The present invention provides a portable endoscopic system, and more particularly a portable endoscopic system including a handle and a probe detachably coupled to the handle, the endoscopic system including: an illumination unit having at least one LED as a light source to emit a light forward; an imaging unit for imaging the forward light emitted from the illumination unit and displaying the image on an external image display; and a laser unit for performing medical treatment of an affected area displayed on the external image display, wherein the illumination unit, the imaging unit and the laser unit are integrally mounted in the handle.