Another name for psoriasis is psoriasis, and this disease can cause great damage to the patient’s skin. This affliction brings a certain amount of harm to the patient’s body and mind, and I’m sure you don’t know much about the symptom characteristics of psoriasis, so here are some of the symptom characteristics of psoriasis from the experts at the Department of Dermatology at the Hebei Provincial Hospital. 1, psoriasis at the beginning of the disease, there will be some pimples of varying sizes of red papules, there is a certain inflammatory disease, the area of the lesion is small, dotted, can be accompanied by itching and red, swollen, hot, pain and other inflammatory manifestations. If the disease continues to develop, the lesions gradually expand in scope and are distributed in patches. The boundary of the lesion is clear, and the erythematous area is slightly infiltrated and thickened, and the surface is covered with many layers of silvery white scales. Lightly scrape the surface scales, revealing a layer of translucent film, called film phenomenon. The bleeding spots that can appear when the film is scraped away again; 2. The resting and receding phases of psoriasis, psoriasis, a skin disease that is distributed over a wide range of the body, can take many forms such as patchy or map-like forms of varying sizes during the resting phase. The affected skin is covered with thicker scales that accumulate like shell grains on the red patches. In the regressive phase, the lesions gradually fade and the scales covering the erythematous patches become thinner until they disappear. Some lesions recede centrally and may be annular or semi-annular in shape. Most lesions first recede from the periphery, gradually shrink, and eventually may remain pigmented; 3. The onset of psoriasis is also seasonally related, with heavy summer light. Psoriasis causes severe skin damage and can appear on all parts of the body. It is more common for lesions to occur on the scalp, trunk, and extremities, and a few patients have lesions that appear in other areas such as the armpits. Psoriasis lesions are generally characterized by a symmetrical distribution, usually in symmetrical areas of the elbow, symmetrical areas of the knee extensor, etc. The onset of psoriasis can occur at any age, and each patient has a different condition and exhibits different symptom characteristics. The key to treating psoriasis is to find the cause and treat it symptomatically. There are many factors that cause psoriasis, and different therapies are used depending on the cause, and there are many different types of psoriasis. The treatment of psoriasis must first be diagnosed and then a treatment plan must be developed before treatment is carried out.