It can be such a worrying habit to watch, especially when the skin starts to look raw and sore. Keeping her hands moisturised like you are doing is a good step, and sometimes giving her something else to do with her fingers, like a fidget toy or playdough, can help redirect that urge. If it carries on or the skin gets broken and looks like it might get infected, it might be good to bring her to see the PD just to be safe, as they can also check if there is any underlying reason like anxiety or sensory needs behind the habit
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