Outdoor toilet sewage treatment device

The invention belongs to the technical field of sewage treatment, and particularly relates to an outdoor toilet sewage treatment device which comprises a treatment box. A flow guide pipe is fixedly connected to the outer part of the treatment box; the interior of the treatment box is fixedly connected with a material storage box; a plurality of material leakage holes are formed in the bottom end of the material storage box; a blocking assembly is arranged outside the treatment box, and the blocking assembly is used for controlling and blocking the multiple material leaking holes; a biological septic agent is filled in the storage box, when the output end of a servo motor drives a blocking plate to rotate, the biological septic agent in the storage box is intermittently put into the treatment box, and the biological septic agent is mixed with waste liquid manure, so that the sewage treatment effect and the use experience of an outdoor toilet are improved; the sewage is synchronously stirred by a plurality of s