The black color of glans can be treated by general treatment, medication or surgery. 1. General treatment: If the patient’s glans becomes black in color, and there is no other discomfort, it may be due to the role of sex hormones will lead to the glans part of the pigmentation, which is generally a normal physiological phenomenon. In this case, it is recommended to pay attention to hygiene, daily attention to clean, often open the foreskin cleaning. Regular review. 2. Medication: If the patient’s glans becomes black in color and is accompanied by pain and itching, it is generally considered to be glansitis, which can be caused by a variety of different reasons such as infection and local irritation. (1) topical drugs: bacterial infection caused by glans can be used boric acid water or isacridine solution to wash the penis glans; candida infection caused by glans can be used sodium bicarbonate solution to wash the affected area or use miconazole ointment such as miconazole ointment, clotrimazole ointment. All the above drugs need to pay attention to the side effects and adverse reactions of drugs, please use the above drugs under the guidance of a doctor. (2) Oral medication: according to the drug sensitivity test to choose the appropriate antibiotics for treatment, may use gentamicin, erythromycin, metronidazole, etc.; for fungal infections, you can take itraconazole and other drugs for treatment. All the above drugs need to pay attention to the side effects and adverse reactions of the drugs, please use the above drugs under the guidance of a doctor. 3. Surgical treatment: for patients with glans with long foreskin, they can wait until the acute inflammation is under control to perform circumcision; for precancerous lesions, they can undergo local surgical excision treatment. If you find that the color of the glans has changed to black, you should consult the regular hospital in time and take active treatment.