(1) Wash your hair frequently. Make sure you know your hair type correctly and wash your hair according to your hair type. Washing frequency of dry hair should be limited to twice a week. While oily scalp could be cleaned alternate days.
(2) Lesser the chemical contains in your shampoo. It is better to use pure nature contains shampoo instead of chemical ones. Since those would cause itchy scalp or irritated skin.
(3) Condition properly. Using conditioner after shampooing in order to keep your hair soft and smooth, especially dry, thick and styling hair. One thing important is that do not apply it on the scalp of your hair, but on the tips. Remember to rinse it off after application.
(4) Dry your hair naturally. Too much blow drying will damage your hair scalp, so air drying or towel drying would be a better choice.