Psoriasis

牛皮癣，是一种慢性、非传染性的自身免疫性疾病。其主要表现为皮肤红斑、鳞屑和瘙痒，常见于头皮、肘部、膝盖、手掌、足底和下背等部位。牛皮癣不仅对患者的身体造成影响，还可能对其情绪、社交和职业造成负面影响。因此，准确诊断和有效治疗牛皮癣是非常重要的。

Psoriasis，a chronic, non-infectious, autoimmune disease, is characterized by red patches, scales and itchiness on the skin. It commonly appears on the scalp, elbows, knees, palms, soles and lower back. Psoriasis not only affects the body, but may also have negative impacts on the patient's emotions, social life and career. Therefore, accurate diagnosis and effective treatment of psoriasis are crucial.