Vitamin B6 is not a treatment for hair loss. Vitamin B6 is mainly used to prevent and treat vitamin B6 deficiency, pregnancy-induced vomiting and cycloserine poisoning. Appropriate use of vitamin B6 can also play a certain preventive effect of hair loss, and can not be used to treat hair loss. Patients with hair loss symptoms, should go to the hospital in a timely manner to check the specific causes of hair loss, if it is due to a long time to stay up all night caused by the patient can be adjusted in a timely manner to improve the method of sleep habits. If the hair loss is caused by androgen abnormality, patients can choose appropriate hormone drugs for treatment under the guidance of doctors. Patients should be careful not to use vitamin B6 on their own to prevent the impact on the body, and should also go to the hospital regularly for review.