There are no studies on dried mulberries in water for skin darkening. The dried mulberry in the title should refer to the Chinese herb mulberry. Mulberry has the effect of replenishing blood and nourishing yin, generating fluids and moisturizing dryness. Mulberry is the dried fruit spike of mulberry, family Moraceae, with sour, sweet and cold flavor. It has the efficacy of tonifying blood and nourishing yin, promoting the production of fluids and moisturizing dryness, and is used in the treatment of dizziness and tinnitus caused by yin deficiency of the liver and kidney, premature whitening of the beard, internal heat and thirst (internal fever accompanied by symptoms such as eating more, drinking more and urinating more), thirst, palpitations and insomnia, and constipation due to dryness of the intestines and kidneys. The adverse reactions and contraindications of mulberry are not clear. If there is any discomfort, it is recommended to consult the hospital in time, under the guidance of a professional physician, so as to avoid delaying the condition.