The glans often appear white tofu scum may be poor hygiene, foreskin glansitis, urethritis and other factors lead to. 1. Poor hygiene: men have a long foreskin, not often turn up the foreskin to the internal cleaning, easy to form white foreskin scale, will make the glans often appear white tofu dregs-like objects, should be carefully cleaned, generally can be cleaned. 2. glans penis: long time lower body hygiene is poor, may induce glans penis, will make the glans localized often exist white tofu dregs-like material, also accompanied by glans redness, itching, tingling and other symptoms. 3. Urethritis: generally associated with unclean sex, can make the urethral orifice area frequently appear white purulent material, will also make the glans often appear white tofu dregs, may be accompanied by pain in urination, burning sensation in the urethra, urinary frequency, urinary urgency and other symptoms. The frequent appearance of white pus on the glans, and the presence of other abnormal manifestations, should be vigilant for the foreskin glans or urethritis, it is recommended to consult a doctor for examination and treatment.