Whether shaving is useful in the treatment of hair loss needs to be analyzed according to the causes of hair loss, there are the following points: 1, physiological factors: children because the hair follicles are not mature, regular hair trimming can stimulate the metabolism of hair cells and promote hair growth, but the number of hair follicles in adults has been fixed, will not generate new hair follicles, and even with age, the number of hair follicles will gradually decrease, so Shaving bald head does not effectively relieve the symptoms of hair loss; 2, pathological reasons: if it is anemia, endocrine disorders, febrile diseases, liver disease, mental stress, changes in body hormone levels and other factors leading to hair loss, whether in childhood or adulthood, will not increase hair because of shaving bald head, at this time should actively treat the original disease to relieve the symptoms of hair loss. Usually need to pay attention to avoid excessive mental stress, ensure sufficient rest, reasonable diet, eat more vegetables and fruits rich in vitamins and proteins. Adhere to daily massage scalp, can improve blood circulation, reduce hair loss, hair loss is serious when timely medical treatment, under the guidance of the doctor symptomatic treatment.