Stress is one of the major factors which results in hair loss. Hypertension and anger are two big factors which conclude to the hair fall. Meditation and yoga can help in bringing peace to mind and body.
The diet taken should be balanced with consumption of more green vegetables. One thing I do in my diet is eat coriander (dhania) leaves with my food. Antioxidants include phyllanthus emblica (amla), almond, green tea, etc.
Above are one of the few things which I have been using for a while.
Some of the priorities you need to do before starting any hair cure is stop smoking if you do.
Consumption of junk food and oily food should be avoided