There are sometimes white things found under the foreskin, often accompanied by an odor as well as itching of the foreskin, most of which are called prepuce. Foreskin scale is often due to the foreskin is too long or circumcision, the glans and urethra outside the mouth wrapped around, there will be urine residue, after urination there are always a few drops of urine in this residue, and then lead to bacteria, fungus reproduction, long-term inevitably caused by hiding dirt, its presence under the foreskin, in the clinical called foreskin scale. When you find that there is foreskin scale under the foreskin, you must pay attention to cleanliness and hygiene. The first thing you need to do is not only to wash your genitals, but also to turn up the foreskin and wash the glans and the foreskin around the coronal sulcus. If it occurs repeatedly after cleaning, it means that the foreskin is too long, or the foreskin cannot be turned up, and the opening of the foreskin is too small, so it is necessary to perform circumcision and cut off the overlong foreskin, so that there will be no residual accumulation of urine, no reproduction of bacteria and fungi, and no production of foreskin scale. Not only does it alleviate the trouble of not having to wash every day, but it also avoids the occurrence of glansitis of the foreskin, penile cancer, and cervicitis, celiac disease and cervical cancer in the spouse. So when white discharge appears under the foreskin, you can’t simply just deal with the phenomenon. In addition to mild cases, we must pay attention to cleaning and maintaining cleanliness, and for recurring severe cases, circumcision should be performed to cure it. And when this happens, the safest and easiest way is to go to the hospital to see a urologist and let the doctor decide whether you need to clean it at home or circumcision.