Vitamin B6 can regulate the secretion of oil, on the treatment of seborrheic alopecia has a certain auxiliary effect, in general there are many causes of hair loss, such as baldness, seborrheic alopecia and other factors related to the immune system, hormone levels, etc., should be targeted treatment in order to achieve the effect of replacement. There are many causes of hair loss, such as spot baldness hair loss, androgenetic alopecia, etc. Different types of hair loss its treatment methods are different. Hair loss caused by pemphigus vulgaris is mainly related to late night, anxiety, autoimmune disorders, should be combined with the condition of the use of Minoxidil topical or oral prednisone and other hormonal drugs, and pay attention to diet, sleep and other life conditioning. Androgenetic alopecia is mainly related to high androgen levels, there is a certain family genetic, should be used according to the condition of finasteride (male patients), spironolactone (female patients) and vitamin B6 and other drugs, can be used topical minoxidil. So hair loss taking vitamin B6 may have some auxiliary effect, but non-targeted treatment. It is recommended that when hair loss is more serious, seek medical attention to identify the cause of the disease and treat it early to avoid hair loss from becoming more serious.