Elderly gray hair belongs to the natural aging law, it is difficult to become black quickly, you can take medication to delay the process of black hair turning white. Elderly gray hair and liver and kidney deficiency (liver and kidney function weakness), blood deficiency is more closely related, you can take tianma shouwu capsule, gold cherry shouwu juice and other drugs. 1. Tianma Shouwu Capsule: It is composed of Tianma, Angelica dahurica, He Shouwu and other medicines, which has the effect of nourishing yin and tonifying the kidney, nourishing blood and extinguishing wind. It can treat gray hair and hair loss caused by yin deficiency of liver and kidney (deficiency of yin fluid in liver and kidney). The adverse reactions and contraindications of this drug are not clear. 2. Jin Cherry Shouwu Juice: It is composed of He Shouwu, Dihuang, Jin Cherry extract and other medicines, which has the efficacy of nourishing blood and benefiting the liver, strengthening tendons and bones, and darkening beard and hair. It can treat gray hair caused by deficiency of yin and blood, deficiency of liver and kidney (weak function of liver and kidney). The adverse reactions and contraindications of this drug are not clear, it is not suitable for those who have external infection or solid heat inside, pregnant women should be cautious, this product should be taken before meals. In addition, we should pay attention to the regularity of work and rest, to avoid late night labor; enhance physical fitness, reasonable physical exercise. Take the above drugs need to be guided by a doctor, do not take on their own.