Blood-heat gray hair requires the use of medication to cool blood and darken hair, which can be regulated by taking Wu Hair Pill under the guidance of a doctor. It has the effect of nourishing yin and strengthening the brain, cooling blood and wiping out hair. Clinically, it is mainly used for the treatment of adolescent gray hair syndrome. Avoid spicy food while taking Wu Fa Pill. Patients with colds should not take Wuha Pills. If there is no improvement in symptoms or symptoms worsen during two weeks or during the period of taking the medicine, or if new serious symptoms appear, stop taking the medicine immediately and go to the hospital for consultation. If you feel unwell, it is recommended that you seek medical advice promptly. If medication is needed, it should be diagnosed by a doctor and the treatment should be standardized according to the doctor’s instructions.