Scalp psoriasis is a skin disease caused by psoriasis involving the scalp. Due to the reason of personal constitution, there does not exist the best way to subside, but it can be treated by medication, physical therapy and other ways. 1. Drug therapy: external drug therapy is the main, usually can be used externally halometasone, fluticasone propionate ointment, capotriol betamethasone gel and other ointments, when the symptoms are serious, you can also take oral avitamin A, methotrexate and other medicines, or the use of ursodiolumab, stancicloxacinumab and other biological agents. 2. Physical therapy: 308nm excimer laser, narrow spectrum medium wave ultraviolet light (NB-UVB) can be used to treat the disease. The cause of scalp psoriasis is still not clear, clinically believed to be related to genetics, infection, high metabolic syndrome, immune disorders and other factors, often manifested as erythema and a large number of silvery-white dry scales on the scalp, etc. It is recommended that the patient consult a doctor in time for targeted treatment according to the condition of the doctor. The medication should be used according to the doctor’s prescription. This disease is prone to recurrence, in addition to adherence to treatment as prescribed by the doctor, patients should develop good daily habits, pay attention to personal hygiene, avoid scratching the affected area, avoid bad moods, appropriate exercise, improve immunity.