Patient's question:
About a week. Itchy outside; worse at nightDoctor's answer:
Available option 1: Soak in potassium permanganate solution at a 1:5000 concentration, or soak in a 4% boric acid solution, 2-3 times daily. Alternatively, you may choose traditional Chinese medicine for itching relief, such as: Gentiana scabra, Sophora flavescens, Cnidium monnieri, Poria cocos, etc., decocted in water to wash the external genital area.