Pay attention to proper diet and nutrition. Often eat foods rich in protein and vitamins A and B, such as walnuts, sesame seeds, Chinese dates, carrots, green peppers, spinach, leek, rape and so on. Eat more fruits, such as oranges, persimmons, apricots and so on. Animal liver, egg yolk, fish, etc. Kelp, seaweed and other iodine rich foods.Eat less sugar and fatty foods. Often clean hair, reduce air pollution on hair damage, do not alkaline too strong shampoo, wash after using the appropriate conditioner.However, the ground perm, a maximum of 2 times a year, when the hair condition is poor, can not perm, hair dye. As far as possible do not use electric hair dryer hair, if you use, the hair temperature should be as low as possible, blowing time as short as possible.Every 2 months pruning 1 day split ends hair, comb hair tidy, make fat evenly distributed throughout the root hair.Don't use plastic comb, comb or bone comb. Pay attention to sun in summer, prevent UV damage to the hair. Get plenty of sleep and keep on taking part in physical exercise.