Black spots on the glans may be caused by melanosis, circumcision and glansitis.
1. Melanin deposition: endocrine disorders in the body or often eat soy sauce, chicken and other foods containing melanin, will lead to melanin deposition to form pigmented nevi, resulting in black spots on the glans.
2. Foreskin glansitis: Foreskin glansitis is due to the long foreskin induced glansitis, easy to recur, resulting in long-term inflammation of the glans stimulation, the typical symptoms of redness, swelling, vesicles, ulcers, vesicles and ulcers are prone to the formation of black spots.
Black spots on the glans should pay attention to observe whether there are symptoms of bulging, pain, itching, bleeding, if there is an abnormal problem occurs, early medical attention.