What should i do for this type of skin problem

Patient: I’m 25 years old girl.by mistake about 15 days ago i have taken avil medicine then i’m feeling burning in body and my skin many areas change color like white in color.and when i go to sun light i feel more burn and skin color also white in color.i have consulted 3 doctor but no one find my problem clearly last one doctor given me Fluconazole150mg &azithromycin 250mg tablets. from taking this medicine i feel some relax but for few time i was going to sun light then i feel burning again. i’m too worried about my future please give right advice i’m helpless now.

Symptoms: Skin color changes and feel burn

Doctor: