In recent years, psoriasis is a common skin disease, and its occurrence is closely related to other factors such as genetics, infection, immune abnormalities, endocrine factors, alcohol consumption, smoking, drugs and mental stress. Meanwhile, according to the causes of psoriasis and the characteristics of psoriasis in different people, it is usually divided into various types such as common psoriasis, pustular psoriasis, erythrodermic psoriasis and arthritic psoriasis. Different types of psoriasis usually show different characteristics in terms of symptoms and early signs. But on the whole, the early symptoms of psoriasis are more or less the following: Early symptoms of psoriasis I: scaling Scaling is a common symptom of psoriasis in the early stages, usually manifested as silvery, or covered form of grayish white or grayish yellow scales on the skin, more common and common in the head area, scraping out the scales can be seen in small pieces of blood spots on the skin. Early symptoms of psoriasis II: skin lesions Skin lesions are a common symptom of psoriasis, and patients usually have skin damage on the scalp, trunk and extensor parts of the extremities. In addition to the characteristics of the disease itself, it does not exclude that different psoriasis patients itch more or less and scratch as a result. Early symptoms of psoriasis 3: red rash The red rash is a frequent occurrence in the early stages of psoriasis and is usually characterized by different symptoms according to its development. A pinhead or green bean sized red rash initially appears on the site of predilection, gradually expanding to form patches or patches fast. Early symptoms of psoriasis are an important basis for timely treatment of psoriasis, but since the symptoms of psoriasis are similar to those of other diseases, attention should be paid to combining other symptoms or relevant laboratory tests so as to better get rid of the danger of the disease.