There are black spots on the glans, what is the problem

There are black spots on the glans, which may be caused by pigmentation, trauma, melanoma and other reasons.

1.

Melanin cells in the pigmented glans skin mucosa synthesize melanin, melanin deposits in the local area, resulting in the formation of black spots, usually without conscious symptoms.

2. Traumatic

glans suffers from trauma leading to local bleeding, blood stasis after the formation of hematoma, due to the color of the hematoma is relatively deep, can be presented as black through the skin, so there will be the above symptoms.

3. Melanoma

glans originally has pigmented moles, which can occur malignant transformation, leading to melanoma cells into malignant tumor cells, local proliferation excessive, and then cause black spots.