Long white hair is caused by many reasons, if the lack of vitamin b will also cause the phenomenon of long white hair, you can supplement some vitamin b, or eat more food containing vitamin b; long white hair will have a certain degree of heredity, will appear less white head symptoms, this symptom does not have to worry too much, after a certain degree will get better; in daily life try to avoid too much masturbation, which will have great damage to the kidneys This can also occur when the kidneys are damaged. You can choose to take Chinese medicine to regulate, in daily life you can massage the scalp or comb the hair every day to promote blood circulation. At the same time, daily care is essential, after washing your hair, try to dry it and do not comb it when it is wet.