What are the symptoms of dyshidrotic eczema?

May 12, 2022 Source: Cainiu Health
Disease description:

I am 16 years old this year. Recently, I noticed a patchy rash appearing on my body—varying in size—and accompanied by itching. After seeking medical evaluation, the doctor diagnosed it as dyshidrotic eczema. I would like to know: What are the symptoms of dyshidrotic eczema?

Doctor's answer (1)
Dr. Wang Xiaoyan
Dyshidrotic eczema—also known as pompholyx—is characterized by varying degrees of pruritus, stinging, or burning sensations reported by patients. Some individuals experience recurrent localized desquamation, resulting in dryness and pain in the hands. Clinically, the rash manifests as scattered or clustered small vesicles located deep within the epidermis. These vesicles are rice-grain-sized, hemispherical, slightly elevated above the skin surface, and non-inflammatory. They predominantly occur on the palms, lateral aspects of the fingers, and fingertips. The vesicular fluid is clear and translucent; upon rupture, the vesicles desquamate, revealing a red, newly formed epidermis. At this stage, the lesions appear thin and soft, often causing discomfort or pain. Dyshidrotic eczema typically recurs annually in a predictable pattern.