Wind papules

Introduction The basic damage of psoriasis vulgaris is red pimples or wind pimples. The needle to the soybean is larger or larger, and then gradually increases or fuses into red or white scaly plaques of various shapes and sizes, and the color is bright red or dark red. Occurs in the elbows, head, inner thighs. Easy to have an acute attack, chronic menstruation, tend to relapse. The onset is often related to the season or mood, and treatment is easy to treat with traditional Chinese medicine. There are many reasons for the induction of psoriasis. Patients should pay more attention to daily life, pay attention to environmental hygiene, and actively eliminate the predisposing factors such as avoiding alcohol, avoiding spicy, fish, shrimp, seafood, mutton and cockroaches, and prevent colds and tonsils from inflaming. It is necessary to go to the formal medical department for treatment, and to use some controlled drugs with caution, in order to reduce the chance of recurrence.

Cause

Psoriasis is a common skin disease known as psoriasis. Its etiology and pathogenesis are still inconclusive. In recent years, most scholars believe that it is related to genetic, infection, metabolic disorders, immune dysfunction, endocrine disorders, trauma, trauma or surgery.

The cause of psoriasis is more complicated, and the cause is not clear. In recent years, most scholars believe that it is related to heredity, infection, metabolic disorders, immune dysfunction, and endocrine disorders. It has become more and more common now, especially in developed cities. Psoriasis is not an infectious disease, but it is a skin problem in patients with psoriasis, which often brings great physical and mental pain and financial burden to patients.

an examination

Related inspection

Skin lesion smear microscopy

The basic damage of psoriasis vulgaris begins with red papules or wind papules. The rashes are larger or larger, and gradually enlarge or fuse into plaques of various shapes and sizes, with bright red or dark red.

Differential diagnosis

Differential diagnosis of wind papules:

(1) erythematous rash: is a very common symptom of skin diseases, many skin diseases have this symptom.

(2) Seborrheic dermatitis: The edge of the erythema is not very sharp, the base is infiltrated lightly, the scales are few and thin, and it is pale yellow and greasy. There is no film phenomenon and punctiform bleeding after scraping.

(3) pityriasis rosea: occurs in the trunk and the proximal extremities. It is a large oval patch with its long axis arranged along the ribs and skin lines. The scales are small and thin. Most patients can heal themselves after a few weeks and are less likely to relapse after regression. There is usually a mother spot in the onset of the disease, which gradually increases in the future.

(4) polymorphous erythematous rash: polymorphic erythema is an acute self-limiting inflammatory skin disease, often accompanied by mucosal damage, rash is pleomorphic, typical damage is target or iris-like damage. Can be caused by a variety of reasons, can be related to infected bacteria, viruses (especially herpes simplex virus), enzymes, protozoa, but also some drugs, such as sulfonamides, barbiturates, salicylates and biological products It is ill, and people are related to the cold.

(5) Discoid lupus erythematosus: it occurs on the face, especially on the cheeks and nose, and is distributed in a butterfly shape. The erythema is clear and the surface is visible with telangiectasia. The scales are adhesive scales, which are closely adhered to the erythema, and the scales are peeled off, and the dilated hair follicles are visible under the scales. The scales have many thorny horny protrusions on the underside. After a long course of disease, it can be seen that the center of the lesion is atrophy and the pigment changes.

(6) Chronic eczema: often manifested as erythema, overlying scaly, especially in the calf. However, chronic eczema is accompanied by severe itching. The lesions are bilaterally symmetrical. The degree of infiltration is heavier than that of psoriasis. The surface scales are thin, not silvery white, the base color is red, and there may be water seepage.

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