The phenomenon of rubbing alcohol on the scrotum may be caused by the strong irritating properties of alcohol. Alcohol belongs to the strong stimulation of chemical agents, can not be used to apply on the scrotum, after applying may appear pain, fever and other phenomena, if the scrotum skin damage when wiping alcohol, pain symptoms will be more pronounced, so do not recommend the use of alcohol, if there is inflammation and infection, you can use iodine povine to wipe, can also achieve the purpose of sterilization and disinfection. The scrotum should be kept dry and clean, wear loose underwear, if there is inflammation and infection of the population, you can use potassium permanganate solution for cleaning, you can apply amoxicillin ointment and other drugs for antibacterial treatment, the drug needs to be applied under the advice of a doctor.