There are so many ways that you can use to get rid of dandruff naturally, you can change your lifestyle and it can help you get healthy blood flow in your hair and increase the moisturizer level and it help not only in hair issues, but with your other issues too.
DO you know that our head and our scalp is up from heart level, which means our heard needs to work supper hard to throw blood in our scalp an in our head too and that could be a very solid reason behind all of that dandruff and other hair related issues, which means, if you want to treat it you need to increase the blood flow and for that you can improve your brushing and it will not only shed dead skin on top of your head off, but it will help your scalp and oil glands to get fresh air too which can help you get better hair growth too and at the same time it help you preventing and treating hair fall too.
Those of us who have drier skin they have the higher chances that they would get dandruff, and when you treat your skin with moisturizer and other moisturizer products, then you need to do something about your scalp too, actually you can try some leave in moisturizer or conditioner and it work great, BTW yogurt and butter milk is great for your hair and scalp too.
Sometime over washing can be a reason of your hair fall or dandruff, so try not to wash your hair too often, it is okay to wash your hair every third day, but if you wash your hair every day, you will actually start washing your natural oils off of your skin and that will sabotage the oil glands issues, and if you really have to wash your hair every or every other day, then use the most mildest shampoo possible, you can even try baby shampoo and it work great.
You can treat your hair and other beauty related issue with your food, you need to keep an eye on your food and you need to see what you eat and what is that making your skin either supper oil or dry, sometime over oily things can be harsh on your oil glands, just stick with water based things and try to eat as natural and balanced diet as possible.
I am not going to give you any home remedies here cause I just share a bunch of home remedies that you can try, but I must say that, when the things go out of your hands and no product or med seems to working on your scalp and your issues, you just need to stop doing that all together and give nature a chance and it is amazing thing to treat things safely and permanently and give it some time, like three months or so and you will love the results.
Drink lots of water and stay relaxed, depression and stress is bad thing not only for your health, but for your looks too.