Gray hair on the head can be regulated through physical methods, diet, and improved lifestyle. 1. Physical methods: patients with more gray hair can improve blood circulation in the scalp and promote metabolism by combing their hair more often to reduce the production of gray hair. 2. Diet: In daily life, patients with more gray hair can eat more tyrosine food. If the lack of tyrosine can also cause an increase in gray hair, this is due to the material basis of melanin formation is tyrosine. Patients with more gray hair can moderate intake of tyrosine-rich foods such as chicken, dairy products and nuts. 3. Improve lifestyle: Gray hair not only need dietary regulation, lifestyle improvement is also very important. For example, regular work and rest, do not stay up late, to ensure sufficient sleep time. Mental relaxation, not anxious, not nervous, maintain a good state of mind. Appropriate exercise, enhance physical fitness, maintain abundant energy. The above methods only play a supporting role, and does not cure the role of gray hair on the head, so when the patient is young with a lot of gray hair should go to the hospital in time for treatment.