The invention belongs to the technical field of cigarette rod packaging and particularly relates to a full open type cigarette box cigarette rod filling process. The full open type cigarette box cigarette rod filling process at least comprises the following steps that step1, cigarette rods are packaged into a cigarette rod mold box; step2, prepared inner lining paper with creases is paved and attached to an opening of the cigarette rod mold box; step3, in the meantime, a box cover of a full open type cigarette box is opened, and the opening of the cigarette box with the cover being open is made to be downward and opposite to the opening of the cigarette rod mold box; step4, a cigarette rod set inside the cigarette rod mold box is jacked up and pushed into the cigarette box opposite to thecigarette rod mold box, and in the meantime, the drooping portion of the inner lining paper is folded to the opening portion of the cigarette box; step5, the opening of the cigarette box is overturnedto be upward and the box cover of the cigarette box is closed, and filling is finished. By means of the full open type cigarette box cigarette rod filling process, inner lining paper packaging and motion of the cigarette rods entering the box are finished synchronously, the cigarette rod filling process procedure is greatly simplified, and the cigarette rod filling efficiency is effectively improved.