Black spots on the glans are considered to be caused by nevus, melanoma, glansitis, etc., which can not be removed by medication alone, and usually need to be treated according to the cause of the disease by choosing general treatment, medication, surgery and other comprehensive treatments.
1. Pigmented nevus: due to the abnormal aggregation of melanocytes, causing local skin pigmentation, is a common benign skin tumor, manifested in the glans can be localized to produce black spots, no other self-conscious symptoms. Generally, no special treatment is needed, if there is a tendency of malignant change, it is recommended to have surgery in hospital.
2. Melanoma: The glans is easy to be stimulated and rubbed, so it is easy to be malignant and produce melanoma. When the black spot is accompanied by short-term enlargement, itching, ulceration and other symptoms, consider the possibility of melanoma. When treating melanoma, surgical resection of primary foci, biopsy of sentinel lymph nodes, regional lymph node dissection and other surgical treatments should be taken according to the stage of the disease.
3. glansitis: when having unclean sex and immunity decline, the local area of penis is easy to be infected by pathogenic microorganisms, which will lead to glansitis, and the prolonged inflammation can be manifested as the symptom of localized black spots on the glans. Treatment can be local topical erythromycin ointment, tacrolimus ointment and other drugs to reduce local inflammation, lighten the black spot. In addition, it is also necessary to keep the private parts hygienic and dry.
When black spots appear on the glans and do not subside for a long time, it is recommended to go to the hospital for examination, to clarify the specific causes of the disease, and standardized treatment under the guidance of the doctor. All of the above drugs should be used in accordance with medical advice.