When used as a traditional Chinese medicine, mulberry is taken by decoction, so when combined with other medicines, it can be used to treat premature graying of hair caused by liver and kidney deficiencies (weakness of the liver and kidneys), and there is no research to suggest that boiling mulberry in water and washing the hair can cure graying of hair. Mulberry is a Chinese herb that belongs to the heart, liver and kidney meridians. It has the effect of generating fluids and moisturizing dryness, tonifying blood and nourishing yin. It is used for liver and kidney yin deficiency (deficiency of yin in the liver and kidney), palpitation (rapid heartbeat, often accompanied by panic), insomnia, dizziness, tinnitus, thirst, premature whitening of hair, internal heat and thirst (internal heat accompanied by symptoms such as overeating, excessive drinking, and excessive urination), and intestinal dryness and constipation. People with loose stools (thin and unformed feces) in the spleen and stomach should be cautious of using mulberry. The adverse effects of this product are not clear, and should be used reasonably under the guidance of a doctor.