You can take Chinese medicines such as Seven Treasures Beard Pills and Kidney Nourishing Pills for gray hair. According to Chinese medicine, kidney is responsible for bone and marrow production (meaning that kidney controls the production of bone marrow and affects the growth and development of bones), and its splendor is in the hair. When the kidney is deficient in essence and blood, the hair will not be nourished and gray hair will appear. 1. Seven Treasures Beauty Beard Pill has the effect of nourishing the liver and kidney, tonifying essence and blood, and is used to treat premature whitening of beard and hair, wobbling of teeth, and soreness of waist and legs caused by deficiency of liver and kidney (weakness of liver and kidney). The drug may have adverse reactions such as loss of appetite, jaundice, hepatic insufficiency, skin rash, and fatigue. It is contraindicated in pregnant women and those with hepatic insufficiency, and should not be used by those with a personal history of pharmacologic liver injury from this drug. Allergies should be used with caution, and liver function should be monitored during drug administration. 2. Tonifying Kidney and Nourishing Blood Pill has the effect of tonifying liver and kidney, benefiting essence and blood. It can be used for weak body, insufficient qi and blood, early whitening of hair. Its contraindications and adverse reactions are not clear. Avoid greasy food while taking the medicine. Caution should be exercised in cases of weak spleen and stomach, vomiting and diarrhea, bloating and loose stools (thin and unformed feces), and cough with excessive phlegm. It should not be taken by patients with colds. This medicine should be taken before meals. The drug should be used under the guidance of a doctor and should not be taken on its own. Kidney deficiency gray hair needs a comprehensive approach to treatment, the patient should consult a doctor for diagnosis and treatment in a timely manner.