Many head psoriasis patients initially due to the symptoms of the performance of the lack of understanding, the psoriasis mistaken for ringworm or other skin diseases with drug treatment, resulting in treatment is not the right disease, delaying the condition, the more serious treatment. The actual head psoriasis patients must recognize the symptoms and treat them with the right medicine. So, what are the symptoms of head psoriasis? The head psoriasis symptom skin lesions clear border, covered with thick scales of red spots. Sometimes the fusion is flaky, and even covered the scalp. The surface of the scales is dirty yellow or grayish yellow due to the mixing of skin and dust with each other. However, after peeling, the head psoriasis symptoms are still silvery white during the period, and the hairs at the lesions become bundled due to the thick accumulation of scales, as if a bundle of bristles called bundle hair, but the hairs are normal. In some patients, there are many dense pinhead to corn-sized sterile superficial pustules on the head, and the pustules fuse with each other to form a large pus paste or become ring-shaped patches. These head psoriasis symptoms are often caused by external factors such as contact friction, so that the rupture forms a vesicular crust, and some patients also cause hair loss, itching sensation on the head and other particularly serious symptoms, causing great physical and mental stress, which in turn affects the work and life of patients. The head psoriasis is a very common type of psoriasis, in the early stage of its onset is difficult to be noticed by patients, manifested as a sudden large increase in dandruff, so patients think it is dandruff and do not care, often leading to patients miss the good treatment period. The actual fact is that you can find a lot of people who are not able to get a good deal on this.