What are the symptoms of skin allergy?

Dec 10, 2024 Source: Cainiu Health
Disease description:

I have been working at the factory for a long time, and my hands often become red and itchy. I'm worried it might be an allergy. What are the symptoms of a skin allergy?

Doctor's answer (1)
Dr. Liu Wenmin

Skin allergy is a common skin reaction, which usually presents with the following symptoms:

1. Erythema: Red patches appear on the skin, which is one of the most common allergic reactions. Erythema may be localized to a specific area or widely distributed.

2. Itching: Patients may experience significant itching, which can be persistent and affect daily life.

3. Swelling: After contact with an allergen, the affected skin area may swell, particularly noticeable in sensitive areas such as the eyelids, lips, or hands.

4. Rashes: Rashes in the form of papules, vesicles, or scales may appear, which may be accompanied by pain or a burning sensation.

5. Dryness and peeling: Some patients may also experience dry, flaky skin, especially during the gradual resolution of the allergy.

6. Cracks and exudation: In severe cases, the skin may develop cracks with fluid exudation, which may increase the risk of infection.

Therefore, once symptoms of a skin allergy occur, prompt medical attention is necessary to prevent worsening or recurrence of symptoms.