Iodophor has no side effects when applied more than once. The main ingredient in iodophor is complex iodine, the concentration of which is about 0.5%-1%. It is a disinfectant and germicide, which mainly has the effect of disinfecting bacteria, fungi and spores on the skin surface. Iodophor can be applied to wounds, mucous membranes and oral cavities, and is relatively widely used because it is not irritating and has no toxic side effects. After iodophor is applied to the wound, it is usually covered with gauze or dressing. If the wound is infected, you can change the medication several times a day and apply iodophor several times a day. Iodophor will not cause wound irritation and will not cause hyperpigmentation, and certainly will not cause toxic symptoms.