What symptom is eczema?
summary
The etiology of eczema is complex, which is often the result of the interaction of internal and external factors. Internal factors such as chronic digestive system diseases, mental stress, insomnia, fatigue, emotional changes, endocrine disorders, infection, metabolic disorders, and external factors such as living environment, climate change, food can affect the occurrence of eczema. External stimuli such as sunlight, cold, dry, hot, hot water scalding and various animal fur, plants, cosmetics, soap, man-made fibers can be induced. It is a kind of delayed allergy caused by complex internal and external factors. What symptom is eczema? Let's talk about it
What symptom is eczema?
The lesions of acute eczema are mostly dense miliary papules, papules or small blisters at the beginning, the base is flushed, and gradually merge into a piece. Due to scratching, the top of papules, papules or blisters is scratched and broken, showing obvious punctate exudation and small erosive surface, and the edge is unclear.
If secondary infection, inflammation is more obvious, can form pustules, purulent callus, folliculitis, furuncle, etc. Conscious severe itching. Most of them are distributed symmetrically in the head and face, behind the ear, distal extremities, scrotum, perianal, etc.
Localized eczema only occurs in specific parts, which can be named as hand eczema, vulva eczema, scrotal eczema, ear eczema, breast eczema, perianal eczema, leg eczema, etc. Generalized eczema lesions, generalized or sporadic in many parts of the body. Such as coin eczema, self sensitive eczema, lack of fat eczema.
matters needing attention
Appropriate dosage forms and drugs should be selected according to the skin lesions. Acute eczema local normal saline, 3% boric acid or 1:2000-1:10000 potassium permanganate solution washing, wet compress, calamine lotion convergence, protection. Subacute and chronic eczema should be treated with appropriate glucocorticoid cream, tar preparations or immunomodulators, such as tacrolimus ointment and pimecrolimus ointment. Antibiotics were added to the patients with secondary infection.