There are many reasons for hair loss:
1, poor rest and irregular life;
2. unscientific hair care, such as frequent washing and dyeing, curly hair, etc.
3, physical reasons, kidney disease, psychological stress, severe insomnia, malnutrition.
Suggestion:
1, you can eat more black food to tonify the kidney (Chinese medicine believes that the kidney is the main hair): black sesame, black dates, black beans, black rice, black fungus and so on.
2, life should be regular, pay attention to ensure a good sleep.
In order to make your hair grow fast, you should wash your hair with vinegar every time after washing it. But don't wash your hair every day (just once every three days), and don't wash it with too hot water, which will make your scalp itch and produce dandruff.