Till date over 1600 cases of psoriasis, including 1. Papular psoriasis, 2. Guttate psoriasis, 3. Pustular psoriasis, 4. Nail psoriasis, 5. scalp psoriasis, 6. Plaque psoriasis, 7. Inverse psoriasis, 8. Erythrodermic psoriasis, 9 Psoriatic arthritis, 10. Linear psoriasis and 11. Palmop-plantar psoriasis, were treated with Wrightia tinctoria extract. Taking aetiological factors in mind, the patients were advised to follow healthy life style and taking healthy diet and drinks.. The patients were advised to avoid animal protein, including eggs, meat, beef, chicken, fish and flesh of animal origin. Psoriasis flared up in patients who took animal protein during treatment.