There are more reasons for hair breakage, such as common ringworm of the head, physical and chemical factors stimulation, hereditary hair loss, endocrine disorders and other factors, can lead to the phenomenon of hair breakage. 1. Ringworm: When the scalp area is infected by ringworm, the fungal component can erode the hair and cause hair breakage. 2. Physical and chemical stimulation: frequent use of poor-quality shampoos or irritating hair dyes, etc., vigorously pulling the hair, and using hotter hair dryers to blow the hair, etc., can damage the hair and cause hair breakage. 3. Hereditary hair loss: also known as congenital hair loss, often manifested in the same family, a number of members of the occurrence of hair loss, hair breakage performance. 4. Endocrine disorders: patients with long-term mental stress, or often stay up late, can cause endocrine disorders, malnutrition and lead to hair follicle atrophy phenomenon, hair can be broken off from the hair root. Once the phenomenon of serious hair breakage, it is recommended to go to the hospital in a timely manner to identify the cause of the disease and follow the doctor’s instructions for treatment.