The white substance inside the slit of the glans is firstly considered to be from a physiological phenomenon, but it may also be a pathological factor. Under normal circumstances the skin mucosa of the glans has to have a certain metabolism and will produce foreskin scale, so you should usually develop good habits and wash regularly. Circumcision is prone to induce lesions in the female cervix, including inflammation and tumors, so it should be given sufficient attention. If you have a white substance inside the glans slit, and combined with itching, odor, consider the possibility of glansitis, such as common mycotic glansitis, trichomonas glansitis, etc., there is a certain degree of contagious, should be timely use of anti-infection topical drugs, while using lotion to clean, maintain personal hygiene, to prevent cross-infection, after active treatment, most can be effective. The actual fact is that you can get a lot more than just a few of these.