Psoriasis refers to psoriasis in medicine, and there is no effective way to treat psoriasis, but it can be improved by general treatment, medication and physical therapy, and the specific efficacy varies from person to person. 1. General treatment: psoriasis patients need to pay attention to personal hygiene, keep the local clean, maintain a good mood, avoid scratching the affected area, you can follow the doctor’s instructions to use petroleum jelly and other moisturizing products, which can help improve the symptoms. 2. Medication: It is recommended that patients use hydrocortisone, dexamethasone and other glucocorticoid ointment, which has anti-inflammatory and disease-control effects, and can also be used in combination with vitamin D3 derivatives such as Calcipotriol as prescribed by the doctor to speed up the recovery. 3. Physical therapy: narrow-spectrum UVB is one of the main physical therapies for psoriasis, using ultraviolet light to irradiate the skin lesions, which can stimulate the body’s immune regulation response and promote the recovery of the disease. There are many ways to treat psoriasis, it is recommended that patients go to regular hospitals for an interview, and under the guidance of doctors, choose the appropriate treatment.