The invention provides a natural plant culicifuge. The natural plant culicifuge comprises the following components in parts by weight: 30-35 parts of argyi leaves, 4-5 parts of mint, 0.5-1 part of barbat skullcap, 15-18 parts of corns, 45-50 parts of bamboo carbon, 2-3 parts of a cypress leaf plant raw material. The components are dried and crushed to powder with the particle size of 80-100 meshes, the powder is uniformly mixed and then is stirred into slurry with water, and the slurry is formed in a forming machine and then is naturally dried or baked to form the natural plant culicifuge. The natural plant culicifuge provided by the invention has the characteristics of low carbon and environment protection, has faint scent, emits tiny smoke with high adaptability, can be used for improving indoor air indexes, does no harm to persons and livestock, can be used for repelling mosquitoes and flies, and has a remarkable using effect.