Compound povidone iodine application is a western medicine, there is no efficacy of the claim, the main pharmacological effect is bactericidal, anti-inflammatory, anti-itching, but also soften the keratin, enhance the skin penetration of the drug. Compound povidone iodine application, is a compound preparation, the main ingredients are povidone iodine, aspirin. Indications: for ringworm, tinea pedis, tinea corporis, lichen planus; concurrent bacterial infections can also be used, also used for boils, mosquito bites, hyperhidrosis of the hands and feet. Adverse reactions: occasional skin irritation, such as burning sensation; or allergic reactions such as rash and itching. Contraindications: prohibited for those who are allergic to the product, allergic patients should be used with caution, to avoid contact with the eyes, mouth and nose mucous membranes and so on. It is recommended to use under the guidance of a doctor to avoid abusing the drug by yourself.