It is not correct to say that rubbing nail fungus infection with iodophor is quicker, and it is recommended that patients need to take medication and surgical treatment for the appearance of nail fungus infection. Povidone-iodine has the effect of disinfection, sterilization, can be used for purulent dermatitis, small area of skin or mucous membrane wound disinfection. Patients with inguinitis can use povidone-iodine to rub the affected area, can have the effect of disinfection, can reduce the wound area by bacterial infection, but not necessarily can make the inguinitis get well quickly. It is recommended that patients with inguinitis can follow the doctor’s instructions in the local application of mupirocin ointment, fusidic acid cream and other antibiotic ointment. Some patients can also take oral antibiotics such as cefixime and amoxicillin. For patients with significant abscess formation in their nail groin infection, they need to be treated by incision and drainage of the abscess and nail extraction. Iodophor can only have a disinfecting effect, but not a therapeutic effect. It is recommended that patients with inguinitis need to consult a doctor in a timely manner, and can choose the appropriate measures for treatment under the guidance of the doctor. In addition, patients should keep their hands and feet clean and dry, and avoid squeezing the affected area.