Psoriasis is a kind of disease that jeopardizes the physical health of patients, in our daily life there are many patients suffering from psoriasis, they are not very knowledgeable about psoriasis, how to treat psoriasis? In recent years, more and more patients suffer from psoriasis, for the clinical symptoms of psoriasis there are a lot of people are very concerned about, so, we need to do a good job in life to understand this disease, after the onset of active treatment. What are the clinical symptoms of psoriasis? 1, the symptoms of psoriasis are many and the performance is complicated. When the symptoms of psoriasis gradually expand into brownish-red plaques in the future, the boundary is clear, and the neighboring ones can be fused with each other. The scales are silvery white and gradually thicken. When scratching, the scales are crumbs have to fly down, revealing red smooth base surface, called film phenomenon, peeling off the film has a pinhead big small dotted hemorrhage. 2, psoriasis symptoms are also manifested as scales and thick and hard, which will cause some obstacles to the skin expansion, especially joints and other thick and hard scales are very easy to rupture and make the skin fissure and pain. Patients can compare their symptoms, if it is the symptoms of psoriasis, please timely treatment. 3, the main symptom of psoriasis is skin damage, mostly symmetrical development, can spread to all parts of the body. The disease will appear in the elbow or knee joint extension side and head of the case is relatively more. In a few cases, the fingernails and mucous membranes are invaded. Patients with psoriasis may also develop erythroderma, which is called erythrodermic psoriasis. For the treatment of psoriasis, the correct treatment method should be adopted and the treatment should be actively carried out. You should also keep a good mindset, with optimism, and fully and correctly recognize the disease. We should pay more attention to this disease in our life, and we should actively treat it after the onset of the disease, so as to reduce the harm of the disease.