The present invention discloses a two-way endoscope steering mechanism and four-way endoscope steering mechanism, and the two-way endoscope steering mechanism includes a hollow steering member, a two-way flexible plastic member and a guiding wire member. The hollow steering member has a hollow positioning portion and a connecting portion. The guiding wire member is passed and installed in the hollow positioning portion. The densely wound coil is coupled to an end of a steering module, and the steering module is formed by arranging and coupling the two-way flexible plastic member to the hollow steering member, and the densely wound coil is sheathed on the guiding wire member, such that the guiding wire member can be pulled to drive the steering module to turn in a direction.
