Avoid harsh body soaps: Harsh soaps or body wash strip the natural oils from skin. This makes skin dry and susceptible to infections. Use a natural body scrub. Mix flours of orange lentil (masoor), fenugreek ( methi seeds) seeds and green gram (whole moong) in equal proportion. Sieve the mixture and store it in an airtight container. Soak three tea spoons of this mixture in water for five minutes and then use as body scrub instead of soap or body wash. Neem Tulsi soap is usually recommended by ayurvedic physicians . This soap contains herbs neem and tulsi which help in psoriasis.This Leaves skin clean and glowing without stripping natural oils. After bath or wash pat dry the skin. Do not rub the towel vigorously on skin.