Specifically what medicine to stop itching effect should be based on the cause, fungal infection caused by itching need to use topical antifungal drugs, dermatitis eczema caused by itching need to use topical glucocorticoid drugs, oral antihistamines. At the same time, it is recommended that patients under the guidance of the doctor for medication. 1. Fungal infections: fungal infections caused by itchy skin, you can use topical terbinafine cream, naftifine ketoconazole cream for antifungal, anti-itch treatment. 2. Dermatitis eczema: dermatitis eczema caused by itchy skin, you can use topical glucocorticoid drugs, such as hydrocortisone butyrate cream, dinexed cream and so on. Meanwhile, you can take oral antihistamines, such as levocetirizine hydrochloride, olopatadine hydrochloride and so on. For patients with itchy skin, it is recommended to go to regular hospitals for timely examination and symptomatic treatment under the guidance of professional doctors.