Men’s scrotum itching is mostly caused by allergies, scrotal eczema, fungal infections, you can use topical anti-allergy ointment, eczema treatment ointment, anti-fungal ointment for treatment. 1. Itchy scrotum caused by allergy: anti-allergy ointment can be used, commonly used ointment has Dinaid cream, hydrocortisone butyrate cream, fluticasone propionate cream and so on. 2. Itchy scrotum caused by eczema: commonly used creams for eczema include zinc oxide ointment, tacrolimus cream and glycerite lotion. 3. Scrotal itching caused by fungal infections: antifungal creams can be used externally, commonly used creams are miconazole cream, ketoconazole cream and so on. These creams have different degrees of adverse reactions, such as skin irritation, burning sensation, skin keratinization, etc., in the use of these creams, be sure to follow strictly in accordance with the doctor’s instructions under the guidance of the doctor.