The use of alcohol for anal cleansing is not recommended. Alcohol cleaning of the anus may lead to localized symptoms of anal mucosal irritation and, if hemorrhoids, etc., are present in the anal area, to pain, etc. There is not only normal skin tissue in the anus, etc., but also mucosal tissue. Individual disinfectants such as alcohol have strong irritation symptoms and are not usually used for disinfection of the skin and mucous membranes. Using alcohol to disinfect the anus may lead to mucous membrane irritation in the anal area on the one hand, and may also lead to local pain, itching, redness, congestion and other symptoms. In addition, if there are anal fissures, hemorrhoids, surgical wounds and other injuries in the anal area, it is forbidden to use alcohol for disinfection and debridement, as alcohol can cause severe pain. For disinfection of the above diseases, you can choose iodophor, potassium permanganate aqueous solution and so on. In case of anal fissure, hemorrhoids and other diseases, it is recommended to go to the hospital in time, not to abuse the disinfectant blindly by yourself, and should be used under the guidance of the doctor.