Self-sampler and sampling method for omni-directional cast-off cells of male external genital organ

The invention discloses a self-sampler and a sampling method for omni-directional exfoliated cells of male external genitalia, and belongs to the field of medical treatment, the structure of the self-sampler is a collection bag, and the material of the self-sampler is soft plastic or latex; the self-sampler for the omnibearing exfoliated cells of the male external genital organ comprises a mouth part, an expansion part, a collection bag body and a bag-shaped structure, the mouth part, the expansion part, the collection bag body and the bag-shaped structure are integrated; the sampling method comprises the following steps: collecting exfoliated cells, transferring a sample, and extracting and storing the sample. The defects of exfoliated cell sampling of the male external genital organ can be overcome, inconvenience and embarrassment of sampling of medical staff are avoided, exfoliated cells of the male external genital organ are comprehensively collected, false negative results are reduced, and the detection