Hi Lybrate user, there are many reasons for dandruff including fungal infection, dryness, deficiency of vitamins etc.
Proper diagnosis is necessary for successful treatment.
For healthy scalp & hairs follow some ayurveda tips -
-ayurvedic oils to give your scalp a hot oil massage.
-hair becomes more prone to breakage when it is wet. So, you must avoid combing your just after a bath.
- take atleast 7 hours sound sleep in night, avoid day sleep. It is during sleep that most of the tissues are regenerated and rejuvenated.
- avoid using hot water to wash hairs.
- anuloma viloma pranayam is also useful for healthy hairs.
- take natural calcium suplements, avoid hot air hair blower to dry your hairs.
You can consult online for proper evaluation & medicines.