Wash hair regularly with a gentle anti-dandruff shampoo
Use shampoos containing ketoconazole, zinc pyrithione, selenium sulfide, salicylic acid, or coal tar
Leave shampoo on the scalp for a few minutes before rinsing
Avoid scratching the scalp
Keep the scalp clean and dry
Reduce use of hair oils and heavy styling products
Rinse hair thoroughly after washing
Brush hair regularly to remove flakes
Avoid very hot water when washing hair
Manage stress
Eat a balanced diet
Stay hydrated
Clean combs, brushes, hats, and pillowcases regularly
Avoid sharing hair tools
See a dermatologist if dandruff persists or worsens