Etiology, prevention and treatment of eczema
summary
After a long time or treatment, the acute inflammation was alleviated, the skin lesions were dry, scabby and scaly. Chronic eczema is evolved from acute and subacute recurrent attacks, or chronic inflammation at the beginning. It is often limited to the same part and does not heal for a long time. It is characterized by gradual thickening of skin, deepening of skin lines, infiltration, pigmentation, etc. The main symptom was severe pruritus. The cause of eczema and prevention and treatment to tell you.
Etiology, prevention and treatment of eczema
First: eczema in the clinical manifestations of skin rash changes, according to the different skin lesions in the process of onset, divided into acute, subacute and chronic three types. The damage of acute eczema is pleomorphic, with erythema at the initial stage, burning and itching consciously. After that, scattered or dense papules or small blisters appeared on the erythema, which were scratched or rubbed to form erosion and exudation.
Second: Although eczema has the common clinical manifestations mentioned above, there are some differences in the form of lesions in different parts of eczema. For example, eczema of external auditory canal is easy to be accompanied by fungal infection, and eczema of breast is common in lactation women, often with chaps and pain. Anus, scrotum eczema often due to scratch, hot water soaping and to acute swelling or erosion. Crus eczema often causes ulceration, not easy to heal, etc.
Third: the etiology and pathogenesis of eczema is quite complex, involving a variety of internal and external factors. It's a delayed type of allergy that occurs in the skin. This disease often occurs in individuals with allergic quality. People with this quality are more likely to have allergic reactions to various allergens inside and outside the body, such as protein in food, especially fish, shrimp, eggs and milk, chemicals, plants, animal leather and feathers, intestinal parasites and infection foci. Some even sunlight, wind heat, cold and other physical stimulation can induce eczema. In addition, the occurrence of eczema may also be related to neurological dysfunction, endocrine disorders, dyspepsia, intestinal diseases, abnormal metabolism, etc. in short, the causes of eczema recurrence are closely related to the increased sensitivity of patients and the multiple sources of sensitizing substances.
matters needing attention
The etiology and prevention of eczema: external use of drugs should be based on the clinical manifestations of skin lesions, such as obvious swelling, exudation should choose cold wet compress solution, erythema, papules can be used lotion, emulsion, mud paste, oil, etc.; blisters, erosion need oil; performance for scales, scab with ointment.