It is best not to clean your lower body with alcohol. Alcohol has a certain sterilizing and disinfecting effect, and alcohol is very irritating to men’s lower parts, and most of the skin on the penis part is mucous membrane. If you use alcohol to clean the lower body, it may make the penis painful, erectile function will be impaired, and in serious cases, it will lead to peeling skin, and some people may have allergies. The penis can be cleaned with diluted potassium permanganate solution or compound cypress solution, which will not irritate the skin, and the bactericidal effect is also very good, and can also be cleaned with lukewarm water, the cleaning tool must be cleaned before use, and the towel must be cleaned after use, and be placed in a ventilated place or sunlight to dry. In summary, the following body discomfort, it is recommended that timely medical examination, clear reasons, early disposal.