Itchy foreskin is often caused by glansitis. Treatment with medication should still be directed at the pathogenic bacteria causing glansitis with appropriate antibiotic treatment. For bacterial cases, you can choose topical treatment with compound polymyxin B ointment, Bactrim, erythromycin ointment, etc. In severe cases, you can add oral antibiotics for treatment. Both internal and external treatments are recommended, and oral medication is still needed. The actual fact is that you can find a lot of people who have been in the business for a long time.