It is difficult to recover from congenital hair graying, while there is hope for recovery from acquired hair graying, which needs to be regulated in daily life. Hair will become gray is mainly divided into congenital gray hair and acquired gray hair. Congenital gray hair, mainly related to genetic factors, usually can not be restored. Acquired gray hair, related to disease, nutrition, habits, diet, mental factors, etc., can be restored after correcting the cause. Lack of nutrition can lead to gray hair, should be supplemented with a variety of nutrients and trace elements, such as eating more vegetables, lean meat, beans and other foods. Secondly, we should ensure enough sleep, avoid staying up late, avoid anxiety, pay attention to the combination of work and rest, and maintain appropriate exercise. Gray hair caused by albinism and other diseases can be treated for the original disease. Hair graying, there is no effective drug treatment for the time being. Hair graying is also related to aging, it is recommended to consult a doctor to get appropriate treatment recommendations.