The invention discloses a tunnel drilling-blasting construction, a tunneling and risk elimination apparatus and a method of using the same; the tunnel drilling-blasting construction, a tunneling and risk elimination apparatus comprises a traveling unit, a rotating unit, an arm frame unit, and a hydraulic breaking and drilling unit; the traveling unit comprises wheels, a chassis, a conveyer belt and a motor; the rotating unit comprises a rotating chassis, a cab, and a machine chamber; the arm frame unit comprises a primary mechanical arm, a primary cylinder, a secondary cylinder, a secondary mechanical arm, a tertiary cylinder, a quaternary cylinder, and a dust treatment system; the hydraulic breaking and drilling unit comprises a fixed base, a slide rail, an explosive clamp, a percussion drill and a drill pipe. The tunnel drilling-blasting construction, a tunneling and risk elimination apparatus is a tunnel drilling-blasting construction, tunneling and risk elimination machine having risk elimination, drilling and charging functions, has high automation level, good flexibility and high safety, is convenient and simple to operate, has reasonably set system functions, enables effectively improved working efficiency and greatly saved construction time, and is applicable to the construction in various complex tunnel environments.