povidone-iodine is used to disinfect skin and appliance in surgery and injection or protect patient from infection in stomatology,gynecology,chirurgery and dermatology.It is also used to sterilize kitchen utensils in family and prevent and cure animals diseases.In addition,it acts as good microbicide in food and feed industry.povidone-iodine is the frist-selected iodine-containing microbicide and disinfector in developed countries.