Without heredity, hair loss begins. Who can tell me the cause of hair loss?

Summary of causes of alopecia 1, congenital factors

Such as congenital alopecia, dysplasia and abnormal hair shaft structure (beaded hair, twisted hair, nodular cracking, etc.) ).

2. Influence

Various fungal and bacterial infections, etc.

3. Systemic diseases

Such as anemia, malnutrition, liver cirrhosis, tuberculosis, syphilis and other chronic diseases, typhoid fever, meningitis and other acute febrile infectious diseases.

4, endocrine disorders

Such as hypothyroidism, postpartum alopecia, menopause and androgenetic alopecia.

5, neuropsychiatric factors

Such as alopecia areata.

6. Physical factors

Such as X-ray irradiation, burns, long-term friction or mechanical damage.

7. Dermatosis

Such as discoid lupus erythematosus, lichen planus, localized scleroderma and exfoliative dermatitis.

8. Others

Such as trichotillomania, scar or thallium acetate, anti-tumor drugs, heparin, antithyroid agents, high-dose vitamin A and so on.

Conclusion: It is of great guiding significance for us to understand the causes of hair loss and then prescribe the right medicine.

Therefore, in addition to genetic reasons, we can match the above reasons and choose the appropriate solution.