Excrement sample P53 gene mutation kit

The invention discloses a fecal sample P53 gene mutation kit, which is used for P53 mutation detection and beta-actin internal reference, comprises a Lina core nucleic acid extraction kit and peptide nucleic acid clamp (PNA) method detection, and comprises a kit body, a cotton cloth layer is arranged outside the kit body, and a rotatable detachable filter screen layer is arranged on the side surface of the kit body, which is positioned in the cotton cloth layer. A mounting frame is mounted outside the filter screen layer, an activated carbon layer for removing peculiar smell is mounted in an inner cavity of the mounting frame, an antibacterial layer is arranged on the side face of the activated carbon layer, a reinforcing ring is arranged on the side face of the antibacterial layer, the outer portion of the reinforcing ring is arranged in the middle of the inner cavity of the mounting frame, and an isolation filter layer is arranged on the side face of the reinforcing ring. The kit has the advantages that the