The differences between iodoglycerin and iodophor include the following: 1. composition: iodoglycerin mainly contains potassium iodide, glycerin and purified water, while iodophor mainly contains complex iodine; 2. treatment direction: iodoglycerin is mainly used for local use in the oral cavity and is not generally used for disinfection of traumatic surfaces, while iodophor can be used for disinfection of many traumatic surfaces, including the oral and anal cavity; 3. 3, the effect: Iodoglycerin is a disinfectant and antiseptic, its mechanism of action is to denature and kill the proteins of bacteria, fungi and viruses, while iodophor is mainly used for disinfection with complex iodine, its effect is milder, the local corrosive effect and the pain caused is relatively light.