“Psoriasis” is the common name for psoriasis, and scalp psoriasis is one of the types. Itching can be relieved by strengthening local moisturizing, topical medication, and if necessary, combined with oral medication and physical therapy. 1. Local moisturizing: if the lesions and symptoms are not particularly serious, you can strengthen the local moisturizing, such as petroleum jelly, vitamin E milk and so on. 2. Topical medication: when the lesions are thicker and more numerous, hormonal ointment can be used externally, such as flumethasone, halometasone, etc. Calcipotriol, carbotriol, benvimod, etc. can also be used in combination. 3. Oral medication: purely external drug therapy is not obvious, you can choose to use systemic medication, such as Avian A, etc., but need to pay attention to the adverse effects of drugs, and women of childbearing age need to pay attention to contraception. 4. Physical therapy: Physical methods include narrow-spectrum UVB and 308nm excimer laser, which can also improve the symptoms of itching. Each person’s physical condition is different, the condition is different, the treatment method is not the same, it is recommended to choose the appropriate treatment under the guidance of the doctor, if you need to use medication, should be used in accordance with the doctor’s instructions.