The invention discloses a full-automatic tea leaf processing system. The full-automatic tea leaf processing system comprises a lifting machine, a fixation machine, a plurality of conveying machines, aplurality of automatic material sorting systems, a twisting machine set, a drying machine, a re-drying machine set and a packaging machine, wherein the lifting machine is connected with the fixationmachine; the fixation machine is connected with one of the automatic material sorting systems through the conveying machine, the twisting machine set is connected with the drying machine through the conveying machine, the drying machine is connected with the other automatic material sorting system through the conveying machine, and the re-drying machine set is connected with the packaging machinethrough the conveying machine; the material sorting system behind the fixation machine is connected with the twisting machine set; the material sorting system behind the drying machine is connected with the re-drying machine set; and the twisting machine set and the re-drying machine set are separately arranged below the corresponding automatic material splitting systems. According to the full-automatic tea leaf processing system disclosed by the invention, the whole tea leaf processing mechanism is full automatic, so that the situation that operating workers participate in the processing of the tea leaves is avoided; the automatic producing mold is adopted, so that the producing efficiency of the tea leaves is improved, the yield of the tea leaves is increased, the whole quality of the tea leaves in the same batch is convenient to control, besides, labor cost is reduced, the working efficiency is improved, production benefits are increased, and full-automatic industrial production isrealized.