The glans will turn black, usually associated with prolonged friction stimulation, glans inflammation, pigmented nevus and other factors.
1. Prolonged friction stimulation: for example, wearing pants that are too tight, repeated friction with the glans tissue, abrasion may occur, and after a prolonged period of time, it will lead to localized obvious pigmentation.
2. Glans inflammation: when the glans is repeatedly stimulated by inflammation, the blood circulation of the glans becomes poor, pigmentation may occur, black color, and accompanied by symptoms such as glans redness, burning, tingling and so on.
3. Pigmented nevus: usually related to autoimmune factors and family heredity, if the pigmented nevus is not treated in time, the scope of the nevus will easily lead to obvious pigmentation locally, which will result in the blackening of the glans.
Found that the color of the glans is black, do not take the initiative to deal with, it is recommended to consult a doctor in a timely manner, to clarify the cause of the disease and then be treated. If you have itchy skin symptoms, avoid touching it with your hands frequently, otherwise it will aggravate the pigmentation.