Kit for detecting IgG subtype antibody

The utility model provides a kit for detecting IgG (Immunoglobulin G) subtype antibodies. The kit comprises test strips for detecting IgG1, IgG2, IgG3 and IgG4 subtype antibodies respectively, the test strip comprises a PVC (polyvinyl chloride) bottom plate, a sample pad, a blood filtering membrane, a reagent pad, a nitrocellulose membrane coated with a quality control line and a test line, and a water absorption pad, a nitrocellulose membrane is fixedly arranged on the upper surface of the middle part of the PVC bottom plate; the sample pad, the blood filter membrane and the reagent pad are sequentially overlapped in the horizontal direction and are fixed on the PVC bottom plate, and the reagent pad is overlapped with one end of the nitrocellulose membrane; the water absorption pad is in lap joint with the other end of the nitrocellulose membrane and is fixed on the PVC bottom plate. According to the kit, the anti-interference pad is additionally arranged and can be used for absorbing residual red blood cell