Medical endoscope capable of randomly changing optical cable angle

The invention creatively provides a medical endoscope capable of randomly changing an optical cable angle. The medical endoscope comprises an endoscope main body, an optical cable connecting part and an optical cable connector, wherein the endoscope main body and the optical cable connecting part are integrally molded; the optical cable connector comprises an incoming light locking part, an optical cable adapter part and a tail end connecting part; the incoming light locking part and the optical cable connecting part are in threaded connection; the incoming light locking part and the optical cable adapter part are connected by virtue of a rotary moving structure; and baffle steps are arranged on the rotary moving structure. The tail end connecting part and the optical cable part are in threaded connection. The medical endoscope provided by the invention, by adding the optical cable connector, can change the current situation in the prior art that an angle is inconvenient to change since an optical cable conne