Tofu scum on the glans resembles mainly foreskin scale or inflammatory secretions produced by urinary tract infections. 1. Circumcision: It is a non-pathological symptom, mainly caused by the accumulation of secretions or dirt at the glans due to long foreskin, prepuce or poor hygiene. 2. Urinary system infections (such as urethritis, glans, etc.) can lead to an increase in inflammatory secretions, which in turn leads to the appearance of white or yellowish bean dregs-like secretions in the glans, and will be accompanied by swelling and burning pain and other symptoms. To summarize, the glans is similar to tofu dregs on the recommended timely medical clear diagnosis after targeted treatment to prevent delays in the condition.