If there is white mud inside the foreskin, it can usually be cleaned with water or with sterile saline. If it is accompanied by symptoms of inflammation, it can also be cleaned with a solution such as potassium permanganate under the guidance of a doctor. White mud inside the foreskin is directly caused by poor personal hygiene. In daily life, infrequent changing of underwear, less frequent bathing, or scrotal moisture caused by excessive perspiration can produce white mud in the foreskin. For the general presence of white mud, usually by themselves with water or sterile saline wash can be, do not need too complicated means of treatment. For cases with inflammation, a potassium permanganate lotion can be used as directed by your doctor. If the inflammation is serious, you can also follow the doctor’s instructions oral cefradine, cefadroxil and levofloxacin and other anti-inflammatory treatment. In short, life must maintain genital hygiene, good self-care, the best bath once a day, or wash the genitals every day, while doing diligently change underwear.