Black hair of the two flavors of Chinese medicine is wrong, there are many Chinese medicines with the role of black hair, such as ink dry lotus, chasteberry, cypress leaves and so on. 1. Mo drought lotus: also known as Jinling grass, sour flavor, cold nature. It has the effect of nourishing the liver and kidneys, cooling the blood and stopping bleeding (cooling and moisturizing the blood to prevent bleeding). In clinical practice, it can be used to treat premature whitening of the beard and hair, dizziness and vertigo. Note that this medicine should not be used by patients with cold spleen and stomach (spleen and stomach weak and cold). 2. Chasteberry: sweet in taste and cool in nature, with the effects of nourishing the liver and kidney, clearing heat and improving eyesight (removing heat from the body and promoting the recovery of vision). It can be used to treat early whitening of beard and hair, hot flashes (a burst of fever), night sweating (abnormal sweating after going to sleep and stopping after waking up), and lumbar and knee soreness (a feeling of soreness and weakness in the lumbar and knee regions). Note that patients with spleen deficiency and dampness should not use it for a long time. 3. Lateral Cypress Leaf: bitter taste, cold nature, with cooling blood to stop bleeding, phlegm and cough effects. It can be used to treat early whitening of beard and hair, hair loss due to blood fever, and vomiting of blood. Long-term use may cause stomach upset. Patients who need to use the drug should be under the guidance of a doctor and choose the appropriate drug.