Feet stuck by nails can be on iodophor, hydrogen peroxide, erythromycin ointment and other drugs. 1. Iodophor: Iodophor has the function of disinfection and sterilization. Nails are prone to carry bacteria, the foot was nailed in a timely manner with povidone-iodine disinfection treatment, can reduce the number of bacteria in the wound area. 2. Hydrogen peroxide: after a nail is stabbed in the foot, the wound is deeper and can easily be infected by tetanus bacillus. 3% hydrogen peroxide has a disinfecting effect and can destroy the anaerobic environment of the wound and remove foreign objects in the wound, thus reducing the chance of tetanus bacillus infection. After rinsing the wound with hydrogen peroxide, you need to rinse the residual hydrogen peroxide and foreign matter with saline. 3. Erythromycin ointment: Erythromycin ointment belongs to the antibiotic class of drugs, with antibacterial effect, local application can reduce the bacterial infection in the wound. The patient’s foot was nailed is likely to be infected with tetanus bacillus, in the initial external drugs to clear the wound, should promptly go to the hospital to inject tetanus antitoxin or tetanus immune globulin, in the doctor’s help in the line of standardized therapeutic measures, to prevent the condition from further progress.