Hello
Since when Ur facing this problem.
Have u taken any treatment.
Is there any itching.
It's probably seborrheic Dermatitis which is infection of scalp.
Next Steps
I will need to see the picture of ur scalp to understand ur problem better and advise u accordingly.
Health Tips
use antidandruff shampoo.
avoid scratching.
u can do direct online consulation with me so I can suggest you further treatment.
take care