Itching all over at night, the most common ones are legs, arms and back. Please help me to see what's wrong.
Your initial diagnosis is urticaria. It is suggested that levocetirizine hydrochloride tablets should be taken orally instead of chlorpheniramine, and calamine can be used for external use.
Need to pay attention to the following points:
1. Pay attention to avoid hot and cold stimulation.
2. Don't drink alcohol and eat seafood or spicy food.