Use an anti-dandruff shampoo regularly
Choose shampoos with ketoconazole, zinc pyrithione, selenium sulfide, coal tar, or salicylic acid
Leave the shampoo on your scalp for 5 minutes before rinsing
Wash your hair 2–4 times per week
Avoid scratching your scalp
Rinse shampoo thoroughly
Limit hair gels, sprays, and heavy oils
Brush your hair regularly
Keep your scalp clean and dry
Manage stress
Eat a balanced diet with zinc, B vitamins, and omega-3s
Avoid very hot water on your scalp
Alternate between different anti-dandruff shampoos if needed
See a dermatologist if dandruff does not improve
See a dermatologist if you have redness, swelling, bleeding, or severe itching