Compound iodine is not iodophor, iodophor belongs to complex iodine, that is, iodine is complex state, slowly releasing iodine, to achieve continuous disinfection. There is generally a yellow staining phenomenon, both in the case of staining. Compound iodine is a mixture of various disinfecting ingredients, generally containing iodine, ethanol, chlorhexidine acetate, etc., generally less yellow dyeing. Tampon disinfection cotton swab