& gt0 1

psychological stress

Due to the excessive pressure of work, study and life, it is impossible to reasonably decompose the pressure, and excessive use of the brain leads to mental States such as nervousness and irritability, resulting in a large number of hair loss due to the body's inability to supply the nutrition that hair should have.

& gt02

bad habit

Abnormal hair loss is caused by bad living habits such as staying up late, too rich nightlife, upside down day and night, irregular life and poor rest, which affect the normal metabolism of the human body.

& gt03

Improper nursing

Improper hair care, frequent shampoo and perm may affect hair quality, making it lack of nutrition and broken.

& gt04

Pathological factors

Oily alopecia caused by family history of alopecia or excessive secretion of skin oil leads to excessive hair follicle squabbles, which belongs to pathological alopecia.

& gt05

Other reasons

Dry weather, seasonal changes and aging are also the causes of old hair loss.