Patients with psoriasis may have self-conscious itching symptoms, which can be relieved by topical and oral medications and physical therapy. 1. Topical medication: daily emollients can be applied to relieve localized flaking and dryness. Topical drugs can choose vitamin D3 derivatives and glucocorticoid drugs, such as capotriol ointment, mometasone furoate and other drugs, to effectively reduce itching and inflammation. 2. Oral medication: Patients can take immunosuppressants such as methotrexate or retinoids such as Avitamin A to control the condition and relieve itching. 3. Physical therapy: Psoriasis patients can combine 308nm excimer laser and narrow-spectrum medium-wave ultraviolet phototherapy and other physical therapy to promote skin lesions to subside and relieve symptoms. It is recommended that patients diagnosed with psoriasis, combined with their own situation, with the doctor to give corresponding treatment and therapy, do not blindly use drugs, specific drugs need to follow the doctor’s instructions.