How long can mental alopecia recover?

Mental alopecia

is caused by endocrine disorders and scalp circulation slowing due to bad emotions. For patients with mental alopecia who are not serious, hair loss may be improved in about 2 months by removing bad psychology, maintaining an optimistic attitude, maintaining good living habits, etc. However, for patients with relatively large hair loss area, it may take 3-6 months to get some improvement; For patients with emotional and mental instability and severe illness, it takes a long time to treat them, and it may take more than 1 year to improve them.