Male genital external itching may be caused by fungal foreskin glansitis, bacterial foreskin glansitis, allergic itching and so on. You can use clotrimazole ointment, mupirocin ointment, diclofenac tadalafil and other drugs for relief. 1. Fungal glans phimosis: Clotrimazole ointment can be used to treat the redness, swelling, itching and other symptoms caused by fungal glans phimosis. During the use of the drug may appear erythema, edema, tingling and other symptoms, allergic to the components of the drug patients are prohibited. 2. Bacterial glans penis: Treatment of bacterial glans penis can be used mupirocin ointment, which can alleviate the pus discharge, pain, itching and other symptoms caused by bacterial glans penis. There may be local burning sensation, swelling and other symptoms during the use of the drug, and it is forbidden for patients who are allergic to the components of the drug. 3. Allergic itching: allergic itching symptoms caused by food, foreign objects, etc. can be treated with Desloratadine. Dizziness, insomnia, nausea and other symptoms may occur during the use of the drug, and it is forbidden for patients who are allergic to the components of the drug. In addition, other conditions can also lead to external itching of the male genitals, and it is recommended that patients feel unwell, consult a doctor in time, and under the guidance of the doctor for appropriate treatment.