Good Afternoon Doctor, i am aged 37 years from Visakhapatnam, i have scally patches on my head and one patch on my right leg, when i approached skin specialist in Visakhapatnam, he prescribed some medicines for Psoruises. i used them and observed little betterment. and after few days even though i used them continuously there is no further development. Is there any permanent solution for this. Kindly advise me, for your information, i work in offshore oil/ gas drillling rig, my job is to sit in air cooled room for longer times, 22 hours a day. Kindly advise me.