It will naturally fall off when it dies of old age, which is normal.
Hair loss in this situation is common to everyone.
Take preventive measures:
1, get into the good habit of massaging the head, massage Baihui point in the middle of the temple and the top of the head every morning, noon and evening, and massage the middle fingers of both hands from front to back along the frontal angle and the middle line of the head for unlimited times.
2. Reasonably adjust the diet structure, usually eat more fresh vegetables, fruits and foods rich in vitamin B, eat more miscellaneous grains, and eat less greasy, sweet and spicy foods to ensure smooth stool.
3, to ensure adequate sleep, no matter how nervous the work is, it is essential to sleep for a few hours every day, try to ensure the quality of sleep, so that the blood circulation of the cerebral cortex can be adjusted in time.