
Is eczema itchy?
Recently, many small red rashes have appeared on my arms and legs. They are densely clustered, and the itching worsens when scratched, especially severe before going to sleep. The rashes also exude fluid. Could this be eczema?

In general, eczema causes itching. If eczema symptoms are severe or persist without improvement, it is recommended to seek timely medical treatment.
Eczema is a common skin condition characterized primarily by polymorphic skin lesions such as erythema, papules, and vesicles, accompanied by intense itching. Therefore, eczema patients often experience significant itchiness. The itching is closely related to the inflammatory response in the skin caused by eczema. When the skin is irritated or injured, it releases certain chemical substances, such as histamine, which can stimulate nerve endings and result in the sensation of itching.
The severity of itching varies from person to person; some patients may only experience mild discomfort, while others may suffer from severe itching that is difficult to tolerate, significantly affecting their quality of life. For individuals with eczema, controlling itching is very important because excessive scratching can lead to skin damage, worsen the condition, and even cause infections.
In daily life, it is recommended to keep the skin clean and moisturized and to avoid contact with allergens, which can also help prevent and manage eczema.