Broussonetia kasinoki is used as a traditional Chinese medicine and is usually taken internally in a decoction. Broussonetia kasinoki is the dried mature fruit of the mulberry plant, which has a slight odor and light taste, sweet and cold in nature, and belongs to the liver and kidney meridians. It has the efficacy of tonifying the kidneys and cleansing the liver, brightening the eyes, and inducing diuresis, and is mainly used for liver and kidney insufficiency (weakness of the liver and kidneys), lumbar and knee soreness and tenderness (the sensation of being sore and weak in the lumbar area and the knees), bone vaporization in the absence of labor, dizziness and dimness of the eye, cataracts in the eyes, edema and distension, and other disorders. Note that Broussonetia kozoensis is contraindicated in patients with deficiency and coldness of the spleen and stomach (weak and cold spleen and stomach) and diarrhea of the bowels, and that the herb should be used reasonably under the guidance of a doctor to avoid adverse reactions. If discomfort occurs, one should seek medical attention in a timely manner.