First you have understand what is psoriasis it is autoimmune disease. Here fault in your genetic level gene expression which is root cause of disease.
We have to search for this why it is developed and treat accordingly so cure can take place. Which is possible only by classical Homoeopathic medication.
Their is no use of taking any specific medicines, painkillers, external ointments as they can give relief for some time but disease activity is going on .....underneath.
Next Steps
take Homoeopathic medication from classical Homoeopath.
Health Tips
avoid aggravating factors which increases pain...