
How to treat cold air allergic urticaria
Disease description:
I'm a salesperson and I'm always out and about, but the weather has been a bit cold lately. I've been feeling itchy all over and have developed large pimples. The doctor diagnosed it as cold air allergy-induced urticaria. I'd like to know how to treat cold air allergy-induced urticaria?

Cold air allergic urticaria, medically termed cold urticaria, is primarily treated using the following approaches:
1. Avoid cold exposure: The primary measure is to avoid direct exposure to cold air. Wearing gloves, masks, hats, and other protective clothing helps reduce cold-induced skin irritation.
2. Medication: Oral antihistamines such as cetirizine and loratadine can effectively relieve allergy symptoms. In severe cases, corticosteroids such as dexamethasone and prednisone may be used under a doctor's supervision. Additionally, topical anti-itch medications such as diphenhydramine cream or calamine lotion can also help alleviate symptoms.
3. Desensitization therapy: Under medical supervision, desensitization therapy may be conducted to gradually adapt the body to cold environments and reduce allergic reactions. However, this method carries certain risks and should be performed cautiously.
4. Enhance immunity: Improving immunity through a healthy diet and regular exercise may help improve the allergic constitution at its root.
The specific treatment plan should be tailored according to the patient's condition and the doctor's recommendations. If urticaria recurs frequently or symptoms are severe, prompt medical attention is advised.