Hair dry belongs to the performance of insufficient qi and blood, first of all should pay attention to regulate the diet, do not eat too single, should be diversified diet, can not partiality and picky eating, meat and vegetables reasonably collocation, eat more vitamin C-rich fruits and vegetables, eat more cystine-containing food. If the body is thin can also be appropriate to eat more fat, under the guidance of the doctor to supplement trace elements and vitamins drugs, such as the choice of 21 gold Vitamin or the use of good stock, can be more comprehensive supplement. Usually shampoo should pay attention to the use of better shampoo, do not use alkaline shampoo, otherwise it may lead to more and more dry hair, it is best to use shampoo containing protein, you can also use milk to wash your hair.