Wash your hair regularly with an anti-dandruff shampoo containing zinc pyrithione, ketoconazole, selenium sulfide, or salicylic acid
Leave the shampoo on your scalp for 3 to 5 minutes before rinsing
Use lukewarm water instead of hot water
Gently massage the scalp while washing
Avoid scratching your scalp
Reduce use of hair oils, gels, and heavy styling products
Keep your scalp clean and dry
Comb your hair regularly to remove flakes
Try diluted tea tree oil on the scalp if your skin is not sensitive
Apply aloe vera gel to the scalp
Use apple cider vinegar diluted with water on the scalp
Wash pillowcases, hats, and combs regularly
Manage stress and get enough sleep
Eat a balanced diet with enough zinc, omega-3s, and B vitamins
See a doctor if dandruff is severe, persistent, or causes redness, swelling, or hair loss