The invention discloses a tent guardrail for livestock breeding. The tent guardrail comprises a first transverse rod and a second transverse rod; the first transverse rod and the second transverse rod are arranged in parallel; a plurality of railings arranged at equal intervals are arranged between the first transverse rod and the second transverse rod; a first reinforcing bar is arranged on the first transverse rod; a plurality of first buckling pieces are arranged on the first reinforcing bar; each first buckling piece buckles each railing; a second reinforcing bar is arranged on the second transverse rod; a plurality of second buckling pieces are arranged on the second reinforcing bar; each second buckling piece buckles the corresponding railing. The tent guardrail disclosed by the invention can be enclosed on the outer peripheral surface of a tent, so that the livestock breeding can be facilitated in the tent; through the guardrail, a user conveniently performs livestock captive breeding, therefore, the use is more convenient.