If a man’s glans bleeds, then further examination at the hospital is recommended to clarify the possible causes: 1. Various types of glansitis, such as bacterial, fungal, and trichomonas glansitis, may appear as glans bleeding. In addition to bleeding, it can also be accompanied by local pain, glans erythema formation, surface formation of erosion surface or accompanied by increased exudation and other manifestations, need to carry out relevant pathogenic bacteria examination to further clarify the existence of glansitis. 2, trauma, such as excessive masturbation resulting in excessive friction, or the emergence of local violent blows, etc., and cause damage to the glans mucosa, which can cause there to be bleeding. 3, the accumulation of lesions in the urethra glans