There is generally no way to achieve the effect of making gray hair black by eating dried mulberries. 1. Mulberry is sweet, sour and cold. It belongs to the heart, liver and kidney meridians. It has the effect of nourishing yin and tonifying blood (nourishing blood in the body), generating fluids and moisturizing dryness. It is used for Yin deficiency of liver and kidney (deficiency of Yin fluid in liver and kidney), dizziness, tinnitus, palpitations (rapid heartbeat, often accompanied by panic), insomnia, premature whitening of hair, thirst, internal heat and thirst (internal heat accompanied by symptoms such as overeating, drinking and urinating), and intestinal dryness and constipation. 2. Although mulberry has the efficacy of treating premature whitening of hair, but specifically refers to the delay due to the deficiency of liver and kidney caused by premature whitening of hair, and its delay effect is limited, and need to be accompanied by other medicines, and no obvious reversal of gray hair for black hair. Excessive consumption of dried mulberries may cause gastrointestinal discomfort. 3. There are more reasons for hair graying, such as aging, hereditary factors, lack of nutrition and mental stress, disease, etc. Gray hair due to aging, heredity, etc. usually can not be food or drugs to make the hair turn black. For gray hair caused by the above reasons, you can take dietary supplements or use the appropriate medication according to the doctor’s advice to achieve a certain degree of improvement. And pay attention to develop healthy habits, maintain a relaxed mood, appropriate exercise, adequate sleep, avoid staying up late, and enhance physical fitness.