There are many differences between vitamin C and iodophor, vitamin C belongs to vitamin drugs, and iodophor belongs to the topical disinfectant, the clinical indications are different, as well as the method of use is different. 1. Different indications: vitamin C is mainly used in the prevention and treatment of scurvy, as well as for the treatment of chronic iron poisoning, and idiopathic methemoglobinemia; in addition, it can also be used for cirrhosis of the liver and acute hepatitis and lead, mercury poisoning caused by liver damage; iodophor belongs to the disinfectant and antiseptic, suitable for suppurative dermatitis, fungal skin infections, as well as a small area of burns and a small area of skin and mucous membranes of the disinfection. 2. Different methods of use: Vitamin C is mainly used by oral or intravenous medication; povidone-iodine is a topical drug, mainly for the skin, trauma external disinfection. If you have a disease, you should consult a doctor in time, and the drug should be used under the guidance of a professional doctor.