yellow shiny crust
Introduction
Introduction The yellow shiny knot is seen in the milk thistle. Skin lesions occur in the face, starting from the cheeks, gradually invading the forehead, eyebrows, scalp, repeated attacks. In severe cases, you can kiss the neck, shoulders, and even the whole body. The lesions are various in shape, and the distribution is mostly symmetrical, light and heavy. In the face, the initial cluster of live erythema, papules; in the scalp or eyebrows, there are many greasy scales and yellow shiny scars. Light, only light red patches, accompanied by a small amount of desquamation, heavy, for erythema, blisters, erosion, immersed into pieces, continue to spread and expand, if excessive scratching, rubbing, washing, then smashed, Exudation increases, often due to skin damage and secondary infection, causing swelling of nearby lymph nodes, accompanied by fever, loss of appetite, and dryness and other systemic symptoms.
Cause
Cause
Excessive nutrition, indigestion, improper external stimulation, etc. are all good factors for this disease. Patients are often congenital allergies, and about 3/4 of the patients have a history of allergic diseases on either or both parents.
Examine
an examination
Related inspection
Serum immunoglobulin E (IgE) blood routine eosinophil count (E)
1. The incidence is mostly 1 to 3 months after birth, and obese children are more common. Generally, it can be cured within 2 years old, and some can be recurrent, and it can be delayed until childhood or adolescence.
2. The main manifestation of repeated wet or dry rash on the head or other parts of the body, the skin lesions may be pleomorphic, itchy, spread into pieces, or phlegm water, or crusted desquamation.
3. Laboratory examination: elevated serum IgE. The number of eosinophils in the blood is significantly increased.
Diagnosis
Differential diagnosis
Typical measles can be diagnosed based on epidemiological data and clinical manifestations. Susceptible people have a history of measles exposure within 2-4 weeks, symptoms such as fever, cough, sneezing, salivation, combined with membrane congestion, tearing, etc., should be suspected and measles, such as measles mucosal spots can be diagnosed. It is easy to make a diagnosis based on the characteristics of the rash, the order of the rash, and the distribution of the rash after the rash. Defecation and pigmentation after rash retreat have diagnostic significance during recovery.
