What causes men to lose their hair in their thirties

If the amount of hair loss is less than 100 per day, it may be due to physiological reasons and usually requires no treatment; if the amount of hair loss is greater than 100 per day, it may be due to pathological reasons, which is common in androgenetic alopecia, baldness and other diseases.
1. Physiological reasons: If the daily hair loss is less than 100, it may be a normal physiological phenomenon, usually without treatment, balanced diet and regular work and rest can be.
2. Pathologic causes:
(1) Androgenetic alopecia: also known as seborrheic alopecia, the cause of the disease and the onset of the disease is not yet clear, may be related to heredity, androgens, androgens are reduced to dihydrotestosterone, which can make the hair follicles tiny, and ultimately make the hair follicles gradually atrophied and disappeared. The disease is often manifested as frontal top hair loss, accompanied by excessive secretion of scalp sebum.
(2) Patchy baldness: commonly known as ghost shaving, the etiology and pathogenesis of this disease have not been fully elucidated, and may be related to immunity, heredity, etc. Psychological factors, such as nervousness, anxiety, depression and other emotions may also induce or aggravate the disease. The disease often appears as a round or ovoid, well-defined area of hair loss on the scalp, usually without conscious symptoms.
Hair loss in male patients in their thirties may also be caused by other diseases, and it is recommended that patients go to regular hospitals in time after ruling out physiological causes, and receive standardized treatment after a clear diagnosis under the guidance of a doctor.