Hands allergic to green pepper rash need timely hand washing or medication. 1. Hand washing: If the allergic situation is not serious, you can promptly rinse your hands with water, so that the hands of capsaicin as soon as possible to remove the clean, to avoid the symptoms from worsening again, but also need to stay away from allergens in a timely manner. 2. medication: if there are obvious allergic symptoms, you can take medication to alleviate allergic symptoms, such as oral loratadine, cetirizine, external glycerine lotion and so on. If the allergy symptoms are serious, please consult a doctor in time and use medication under the guidance of a doctor. Do not engage in too much manual work for the time being to avoid re-exposure to allergic substances.