This application relates to the field of
pharmaceutical technology, specifically disclosing a self-sampling mouthwash wash composition, a self-sampling mouthwash wash, and its application. The self-sampling mouthwash wash composition, based on the self-sampling mouthwash wash composition, comprises 0.1–2.5 wt%
sodium hexadecyl sulfonate, 0.05–1.0 wt%
guanidine derivative, and 0.05–1.0 wt% amino derivative. The raw materials of the self-sampling mouthwash wash include the self-sampling mouthwash wash composition. The application of the self-sampling mouthwash wash in oral self-collection of respiratory viruses. This application improves the
elution ability of respiratory viruses,
bacteria, and other pathogenic microorganisms in the
oral cavity during self-sampling.