First oil your hair ,wait for 2 hrs than wash it with either biotique green apple or indulekha shampoo,these are preferable you can use other as well.

:- Drink milk daily :- take one tea spoon of badam rogan oil in cow milk . :- boil some curry leaves in coconut oil for ten min on low flame and stor it in a glass bottle.and apply one hr before wash. Do this two or three times in a week. :- Do not take any kind  of stress . :- change your diet add Nutritious fruits and vegetable in your diet

Reason for hairfall and dandruff are many...without understanding root cause it's not possible to give you pinpoint treatment...we need some Q&A session  with you and then accordingly we will prepare medicine and oil, gel etc for you. I'm specialist in hair n skin diseases.

Use amla and bhringraj..

Consult ayurveda physician for proper diagnosis and root cause of ailment before consuming any medicine