The white tofu scum-like substance on the glans may be foreskin scale, or it may be due to inflammatory secretions caused by glansitis. 1. Foreskin scale: long foreskin not often turn over the foreskin to clean the crowd, time will have foreskin scale formation, white tofu dregs-like, accompanied by odor. Timely cleaning can be improved, if necessary, can consider doing circumcision surgery. 2. glans: glans is infected by pathogenic microorganisms, inflammatory secretion exudation will also be tofu dregs-like material, especially mycobacterial infection caused by glans can appear more obvious white tofu dregs-like secretion. Most patients are also accompanied by obvious itching, glans flushing and other symptoms. Overall, if you find the glans has tofu dregs of material need to pay attention to, go to the hospital urology department in time to check the specific reasons for targeted treatment.