Psoriasis can be clinically divided into different types, different types of symptoms and treatment methods are also very different, unusual psoriasis is one of the more common, but the onset of the harm is very big, so, we must pay attention to understand some of the symptoms of the disease knowledge, so as to early discovery and treatment of disease. Psoriasis is not a single skin disease type, it can be divided into a variety of forms according to the severity of the disease, the early onset of the process is relatively slow, mainly in small pieces of skin lesions, that is, for the normal type of psoriasis, once the condition of the treatment of untimely, it may develop into a serious type of disease, so the treatment of the disease must be as early as possible. 1, ordinary type psoriasis can be generalized all over the body, the clinical symptoms of ordinary type psoriasis are more common in the extension of the limbs, especially elbows, knees, can be symmetrical occurrence. Scalp damage is also common, can occur alone, can also co-exist with the whole body damage. Finger (toe) nails can also be involved, a few patients damage can occur in the lips, penis, glans and other places. 2, common type psoriasis clinical symptoms is the basic manifestation of red rash, white flakes, film and point bleeding, specifically psoriasis for the first time for the pinhead to lentil large inflammatory flat papules, gradually increasing for the coin or larger light red infiltrated spots, clear boundaries, covered with multiple layers of silver-white scales. Gently scrape off the surface scales, there is a layer of light red shiny translucent film, and then scrape off the film, there are small bleeding spots, called punctate hemorrhagic phenomenon. 3.During the development of psoriasis vulgaris, the pattern of skin lesions can be manifested in various forms. In the acute stage, the skin lesions are mostly dot-drop, bright red, and itchy. Static lesions are often plaque-like or map-like. In the waning phase, the lesions are often annular or semi-annular. The scales on a few rashes are thicker, sometimes piling up like oyster shells. Ordinary psoriasis in different periods of time the focus of treatment is different, the treatment method is also different, so we must pay attention to targeted treatment, different psoriasis types to use different treatment methods. Many patients in the early stage of the onset of the disease, panic to choose a doctor, and even into a lot of treatment misunderstanding, resulting in the condition is not only not under control, but also to do a good job in life to take care of the disease. Traditional Chinese medicine for the treatment of psoriasis vulgaris: attention should be paid to the use of medicine according to the severity of the disease. Experts pointed out that, in general, mild and moderate psoriasis of the common type, do not recommend western medicine systematic medication, or even the use of hormones or immunosuppressants, because this is like “kill the chicken with a bull knife”, after stopping the drug is also easy to rebound into erythrodermic type or pustular type psoriasis. Mild patients can generally use milder agents. For moderate patients, basic moisturizing and herbal soup treatment can be given first, and if the effect is not satisfactory, then a combination of internal Chinese medicine and western medicine can be used externally. For more severe symptoms, systemic treatment can be used according to the type of psoriasis if the effect of local treatment is unsatisfactory, mainly including herbal baths, immunosuppressive drugs, 311 narrow-spectrum UVB phototherapy.