hair fall also occurs if you haven’t taken the right food. So maintain your diet.
Don’t think too much, that's a major reason for hair fall.
stress
the benefits of oiling your hair
it strengthens the hair
it protects the hair from heat damage
it stimulates hair growth
it increases the blood circulation.
If you have any scalp related infection as in dandruff, try to treat that first. Once the infection has reduced you will notice less hair fall .After done with infection treatment opt for oils or treatment which will help you to stop hairfall and will help in hair regrowth.
Use castor oil mixed with any low density oil like olive oil, almond oil or argon oil. If you wish and your budget permits you can add hibiscus essential oil which will make your hair grow really fast. Another easy and budget friendly option to go for is coconut oil, you can choose any brand, you like. If you eat onions, you can apply onion juice with rose water to your roots- this is the fastest way to grow hair.
Few things you should consider while trying to reduce hair fall are:
Have balanced diet and drink enough quality of water.
Try avoiding shampoo with sulphates and parabens, ditch the conditioner instead for for honey.
Stress less and exercise more
Hope it helps.