<human>: How can I get rid of a persistent itch on my skin?
<bot>: The best way to get rid of a persistent itch on your skin is to identify the source and treat it accordingly. If you have an allergy or infection, then consult with a dermatologist for advice on how to manage the symptoms. Additionally, try using over-the-counter antihistamines or calamine lotion to help reduce inflammation and relieve discomfort.