The medication for itching at the base of the thighs in boys needs to be based on the cause of the itching. The causes include contact dermatitis, neurodermatitis, eczema, ringworm, etc., and the treatment drugs include anti-itching drugs, hormones, antifungal drugs, etc. 1. Contact dermatitis: if the boys’ root itching is triggered by contact with irritating substances, then glycerine lotion can be given to stop the itching treatment. 2. Neurodermatitis: If the itching is caused by nerve excitation due to various factors, then anti-inflammatory treatment can be given with drugs such as triamcinolone and betamethasone. 3. Eczema: if the skin inflammation factor triggered by the boys root itching, then you can give dexamethasone, tacrolimus and other drugs anti-inflammatory treatment. 4. ringworm: symptomatic fungal infection triggered by male root itching, can be given naftifine, amorolfine and other drugs antifungal treatment. Boys thigh root itching need timely medical attention, the above drugs are required to use under the guidance of a doctor, do not self-medication.