Psoriasis is a non- infectious disease considered to be a chronic inflammatory autoimmune condition, t-cell mediated, in which faster replacement of epidermis cells on basal membrane level, causing inflammation and scaling. The more impact of this disease now a days on mental level and as a cosmetic purpose. Besides best conventional dermatological treatment homoeopathy play a major role in treatment of psoriasis without any side effect. Here we present a case of psoriasis well managed with homoeopathic remedy Arsenic album. Case summary: A 55 years old male patient came with the complaint of eruptions over scalp and abdomen. Eruptions were dry with white crust and scaling. They were also present on abdomen. After considering the totality of the patient Arsenicum album 6CH was prescribed. The patient responded well with homoeopathy treatment and recovery occurred within 1 month. Hence, this case emphasizes the role of homoeopathy in the treatment of psoriasis. Background: Psoriasis is one of the most common immune mediated dermatologic disease affecting upto 2% of world population.[1] Its remitting and relapsing nature is a psychological and cosmetic problem for patients.