留意手部湿疹的症状。 确认湿疹是不是刺激物造成的。 确认湿疹是不是过敏造成的。 确认湿疹是不是异位性皮肤炎造成的。

I'm interested in that, but I only have a few mins. Can you give me at most the first 500 characters of a detailed explanation in English about that?
Eczema on the hands and fingers is a common condition. If you suspect that you have some form of eczema, see a doctor to get your condition diagnosed and treated. You may have eczema if you notice any of the following symptoms on your hands or fingers:   Redness Itching Pain Extreme dryness Cracks Blisters Irritant contact dermatitis is the most common form of hand eczema. This form of eczema is caused by frequent and prolonged exposure to substances that irritate the skin. These irritating prod